28004139072

Names of 28004139072

• Cardinal: 28004139072 can be written as Twenty-eight billion, four million, one hundred thirty-nine thousand and seventy-two.

Scientific notation

• Scientific notation: 2.8004139072 × 10¹⁰

Factors of 28004139072

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 166

Divisors of 28004139072

• Number of divisors d(n): 1120
• Complete list of divisors:
  1 2 3 4 6 7 8 9 12 13 14 16 18 21 23 24 26 27 28 29 32 36 39 42 46 48 52 54 56 58 63 64 69 72 78 81 84 87 89 91 92 96 104 108 112 116 117 126 138 144 156 161 162 168 174 178 182 184 189 192 203 207 208 216 224 232 234 252 261 267 273 276 288 299 312 322 324 336 348 351 356 364 368 377 378 406 414 416 432 448 464 468 483 504 522 534 546 552 567 576 598 609 621 623 624 644 648 667 672 696 702 712 728 736 754 756 783 801 812 819 828 832 864 897 928 936 966 1008 1044 1053 1068 1092 1104 1131 1134 1157 1196 1218 1242 1246 1248 1288 1296 1334 1344 1392 1404 1424 1449 1456 1472 1508 1512 1566 1602 1624 1638 1656 1728 1794 1827 1856 1863 1869 1872 1932 2001 2016 2047 2088 2093 2106 2136 2184 2208 2262 2268 2314 2349 2392 2403 2436 2457 2484 2492 2496 2576 2581 2592 2639 2668 2691 2784 2808 2848 2898 2912 3016 3024 3132 3204 3248 3276 3312 3393 3471 3588 3654 3726 3738 3744 3864 4002 4032 4094 4176 4186 4212 4272 4347 4368 4416 4524 4536 4628 4669 4698 4784 4806 4872 4914 4968 4984 5152 5162 5184 5278 5336 5382 5481 5568 5607 5616 5696 5796 5824 6003 6032 6048 6141 6264 6279 6408 6496 6552 6624 6786 6942 7176 7209 7308 7371 7452 7476 7488 7728 7743 7917 8004 8073 8099 8188 8352 8372 8424 8544 8671 8694 8736 9048 9072 9256 9338 9396 9568 9612 9744 9828 9936 9968 10179 10304 10324 10413 10556 10672 10764 10962 11214 11232 11592 12006 12064 12096 12282 12528 12558 12816 12992 13041 13104 13248 13572 13884 14007 14329 14352 14418 14616 14742 14904 14952 15456 15486 15834 16008 16146 16198 16376 16443 16704 16744 16821 16848 17088 17342 17388 17472 18009 18067 18096 18144 18423 18512 18676 18792 18837 19136 19224 19488 19656 19872 19936 20358 20648 20826 21112 21344 21528 21924 22428 22464 23184 23229 23751 24012 24128 24219 24297 24564 25056 25116 25632 26013 26082 26208 26611 27144 27768 28014 28658 28704 28836 29232 29484 29808 29904 30537 30912 30972 31239 31668 32016 32292 32396 32752 32886 33488 33553 33642 33696 34684 34776 36018 36134 36192 36288 36846 37024 37352 37584 37674 38448 38976 39312 39744 39872 40716 41296 41652 42021 42224 42688 42987 43056 43848 44856 46368 46458 47502 48024 48438 48594 49128 50112 50232 50463 51264 52026 52164 52416 53222 54027 54201 54288 55269 55536 56028 56511 57316 57408 57672 58464 58968 59363 59616 59808 60697 61074 61944 62478 63336 64032 64584 64792 65504 65772 66976 67106 67284 67392 69368 69552 69687 71253 72036 72268 72384 72891 73692 74048 74704 75168 75348 76896 78039 78624 79833 81432 82592 83304 84042 84448 85974 86112 87696 89712 92736 92916 93717 95004 96048 96876 97188 98256 100464 100659 100926 104052 104328 106444 108054 108402 108576 110538 111072 112056 113022 114632 115344 116928 117936 118726 119232 119616 121394 122148 123888 124956 126063 126672 128064 128961 129168 129584 131008 131544 133952 134212 134568 138736 139104 139374 142506 144072 144536 145782 147384 149408 150336 150696 153792 156078 157248 159666 162603 162864 165184 165807 166608 168084 168896 169533 171948 172224 175392 178089 179424 182091 185832 186277 187434 190008 192096 193752 194376 196512 200928 201318 201852 208104 208656 209061 212888 213759 216108 216804 217152 218673 221076 222144 224112 226044 229264 230688 234117 234871 235872 237452 239499 242788 244296 247776 249912 252126 253344 257922 258336 259168 263088 268424 269136 277472 278208 278748 285012 288144 289072 291564 294768 298816 301392 301977 312156 319332 325206 325728 331614 333216 336168 339066 343896 350784 356178 358848 364182 371664 372554 374868 378189 380016 384192 386883 387504 388752 393024 401856 402636 403704 415541 416208 417312 418122 425776 427518 432216 433608 437346 442152 448224 452088 458528 461376 468234 469742 471744 474904 478998 485576 487809 488592 495552 499824 504252 506688 515844 516672 518336 526176 534267 536848 538272 546273 554944 557496 558831 570024 576288 578144 583128 589536 602784 603954 624312 638664 650412 651456 656019 663228 666432 672336 678132 687792 702351 704613 712356 718497 728364 743328 745108 749736 756378 760032 771719 773766 775008 777504 805272 807408 831082 832416 834624 836244 851552 855036 864432 867216 874692 884304 896448 904176 905931 917056 936468 939484 949808 957996 971152 975618 977184 999648 1008504 1031688 1052352 1068534 1073696 1076544 1092546 1114992 1117662 1140048 1152576 1156288 1160649 1166256 1179072 1205568 1207908 1246623 1248624 1277328 1300824 1312038 1326456 1344672 1356264 1375584 1404702 1409226 1424712 1436994 1456728 1463427 1486656 1490216 1499472 1512756 1520064 1543438 1547532 1550016 1555008 1602801 1610544 1614816 1638819 1662164 1664832 1672488 1676493 1703104 1710072 1728864 1734432 1749384 1768608 1808352 1811862 1872936 1878968 1899616 1915992 1942304 1951236 1954368 1999296 2017008 2063376 2113839 2137068 2147392 2155491 2185092 2229984 2235324 2280096 2315157 2321298 2332512 2415816 2493246 2497248 2554656 2601648 2624076 2652912 2689344 2712528 2717793 2751168 2809404 2818452 2849424 2873988 2913456 2926854 2980432 2998944 3025512 3086876 3095064 3205602 3221088 3229632 3277638 3324328 3344976 3352986 3420144 3457728 3468864 3498768 3537216 3616704 3623724 3739869 3745872 3757936 3799232 3831984 3884608 3902472 4034016 4126752 4227678 4274136 4310982 4370184 4459968 4470648 4560192 4630314 4642596 4665024 4808403 4831632 4916457 4986492 4994496 5029479 5109312 5203296 5248152 5305824 5402033 5425056 5435586 5618808 5636904 5698848 5747976 5826912 5853708 5960864 5997888 6051024 6173752 6190128 6341517 6411204 6442176 6555276 6648656 6689952 6705972 6840288 6945471 6997536 7247448 7479738 7491744 7515872 7663968 7804944 8068032 8253504 8455356 8548272 8621964 8740368 8941296 9260628 9285192 9616806 9663264 9832914 9972984 10058958 10406592 10496304 10611648 10804066 10850112 10871172 11219607 11237616 11273808 11397696 11495952 11653824 11707416 11921728 12102048 12347504 12380256 12683034 12822408 13110552 13297312 13379904 13411944 13680576 13890942 13995072 14494896 14959476 14983488 15031744 15088437 15327936 15609888 16206099 16910712 17096544 17243928 17480736 17882592 18521256 18570384 19024551 19233612 19326528 19665828 19945968 20117916 20836413 20992608 21608132 21742344 22439214 22475232 22547616 22991904 23414832 24204096 24695008 24760512 25366068 25644816 26221104 26594624 26823888 27781884 28989792 29918952 30176874 31219776 32412198 33658821 33821424 34193088 34487856 34961472 35765184 37042512 37140768 38049102 38467224 39331656 39891936 40235832 41672826 41985216 43216264 43484688 44878428 44950464 45095232 45983808 46829664 48618297 49390016 50732136 51289632 52442208 53647776 55563768 57979584 59837904 60353748 62509239 64824396 67317642 67642848 68975712 74085024 74281536 76098204 76934448 78663312 79783872 80471664 83345652 86432528 86969376 89756856 93659328 97236594 101464272 102579264 104884416 107295552 111127536 119675808 120707496 125018478 129648792 134635284 135285696 137951424 145854891 148170048 152196408 153868896 157326624 160943328 166691304 172865056 173938752 179513712 194473188 202928544 222255072 239351616 241414992 250036956 259297584 269270568 291709782 304392816 307737792 314653248 321886656 333382608 345730112 359027424 388946376 405857088 437564673 444510144 482829984 500073912 518595168 538541136 583419564 608785632 666765216 718054848 777892752 875129346 965659968 1000147824 1037190336 1077082272 1166839128 1217571264 1333530432 1555785504 1750258692 2000295648 2154164544 2333678256 3111571008 3500517384 4000591296 4667356512 7001034768 9334713024 14002069536 28004139072
• Sum of all divisors σ(n): 111527539200
• Sum of proper divisors (its aliquot sum) s(n): 83523400128
• 28004139072 is an abundant number, because the sum of its proper divisors (83523400128) is greater than itself. Its abundance is 55519261056

Bases of 28004139072

• Binary: 11010000101001011010100000001000000₂
• Hexadecimal: 0x6852D4040
• Base-36: CV4XW00

Squares and roots of 28004139072

• 28004139072 squared (28004139072²) is 784231805163917021184
• 28004139072 cubed (28004139072³) is 21961736536495940017504706101248
• The square root of 28004139072 is 167344.3726929591
• The cube root of 28004139072 is 3036.7385914129

Scales and comparisons

• 28,004,139,072 seconds is equal to 890 years, 23 weeks, 23 hours, 31 minutes, 12 seconds.
• To count from 1 to 28,004,139,072 would take you about one thousand, seven hundred eighty years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 28004139072 cubic inches would be around 253.1 feet tall.

Recreational maths with 28004139072

• 28004139072 backwards is 27093140082
• 28004139072 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28004139072's digits is 36
• More coming soon!