28429899120

Names of 28429899120

• Cardinal: 28429899120 can be written as Twenty-eight billion, four hundred twenty-nine million, eight hundred ninety-nine thousand, one hundred twenty.

Scientific notation

• Scientific notation: 2.842989912 × 10¹⁰

Factors of 28429899120

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 285

Divisors of 28429899120

• Number of divisors d(n): 960
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 16 18 19 20 21 24 28 30 31 35 36 38 40 42 45 48 56 57 60 61 62 63 70 72 76 80 84 90 93 95 105 112 114 120 122 124 126 133 140 144 152 155 157 168 171 180 183 186 190 210 217 228 240 244 248 252 266 279 280 285 304 305 310 314 315 336 342 360 366 372 380 399 420 427 434 456 465 471 488 496 504 532 549 558 560 570 589 610 620 628 630 651 665 684 720 732 744 760 785 798 840 854 855 868 912 915 930 942 976 1008 1064 1085 1098 1099 1116 1140 1159 1178 1197 1220 1240 1256 1260 1281 1302 1330 1368 1395 1413 1464 1488 1520 1570 1596 1680 1708 1710 1736 1767 1830 1860 1884 1891 1953 1995 2128 2135 2170 2196 2198 2232 2280 2318 2355 2356 2394 2440 2480 2512 2520 2562 2604 2660 2736 2745 2790 2826 2928 2945 2983 3140 3192 3255 3297 3416 3420 3472 3477 3534 3660 3720 3768 3782 3843 3906 3990 4123 4270 4340 4392 4396 4464 4560 4636 4710 4712 4788 4867 4880 5040 5124 5208 5301 5320 5490 5495 5580 5652 5673 5795 5890 5966 5985 6280 6384 6405 6510 6594 6832 6840 6954 7065 7068 7320 7440 7536 7564 7686 7812 7980 8113 8246 8540 8680 8784 8792 8835 8949 9272 9420 9424 9455 9576 9577 9734 9765 9891 10248 10416 10431 10602 10640 10980 10990 11160 11304 11346 11590 11780 11932 11970 12369 12560 12810 13020 13188 13237 13680 13908 14130 14136 14601 14640 14915 15128 15372 15624 15960 16226 16485 16492 17019 17080 17360 17385 17584 17670 17898 18544 18840 18910 19152 19154 19215 19468 19530 19782 20496 20615 20862 20881 21204 21960 21980 22320 22608 22692 23180 23560 23864 23940 24335 24339 24738 25620 26040 26376 26474 26505 26847 27816 28260 28272 28365 28731 29202 29830 30256 30744 31248 31920 32452 32970 32984 34038 34069 34160 34770 35340 35796 35929 37107 37680 37820 38308 38430 38936 39060 39564 39711 40565 41230 41724 41762 42408 43803 43920 43960 44745 45384 46360 47120 47728 47880 47885 48670 48678 49455 49476 51240 52080 52155 52752 52948 53010 53694 55632 56520 56730 57462 58404 59660 61488 61845 62643 64904 65940 65968 66185 67039 68076 68138 69540 70680 71592 71858 73005 73017 74214 75640 76616 76860 77872 78120 79128 79422 81130 82460 83448 83524 84816 85095 86193 87606 87920 89490 90768 92473 92720 95760 95770 97340 97356 98910 98952 102207 102480 104310 104405 105896 106020 107388 107787 113040 113460 114924 116808 119133 119320 121695 123690 125286 129808 131880 132370 134078 134235 136152 136276 139080 141360 143184 143655 143716 146010 146034 148428 151280 153232 153720 156240 158256 158844 162260 164920 166896 167048 170190 170345 172386 175212 178980 179645 181963 184946 185535 187929 191540 194680 194712 197820 197904 198555 201117 204414 208620 208810 211792 212040 214776 215574 219015 226920 229848 233616 238266 238640 243390 247380 250572 251503 263760 264740 268156 268470 272304 272552 277419 278160 287310 287432 292020 292068 296856 296887 306621 307440 313215 317688 323361 324520 329840 334096 335195 340380 340690 344772 350424 357960 359290 363926 365085 369892 371070 375858 383080 389360 389424 395640 397110 402234 408828 417240 417620 424080 429552 430965 431148 438030 453840 459696 462365 476532 486780 494760 501144 503006 511035 529480 536312 536940 538935 545104 545889 554838 574620 574864 584040 584136 593712 593774 595665 603351 613242 626430 635376 646722 647311 649040 670390 680760 681380 689544 700848 715920 718580 727852 730170 739784 742140 751716 754509 766160 791280 794220 804468 817656 832257 834480 835240 861930 862296 876060 890661 909815 924730 939645 953064 973560 989520 1002288 1005585 1006012 1022070 1058960 1072624 1073880 1077870 1091778 1109676 1149240 1168080 1168272 1187548 1191330 1206702 1226484 1252860 1257515 1273741 1293444 1294622 1340780 1361520 1362760 1379088 1387095 1437160 1455704 1460340 1479568 1484280 1484435 1503432 1509018 1533105 1588440 1608936 1616805 1635312 1637667 1664514 1670480 1723860 1724592 1752120 1781322 1819630 1849460 1879290 1906128 1941933 1947120 2011170 2012024 2044140 2078209 2147760 2155740 2183556 2219352 2263527 2298480 2375096 2382660 2413404 2452968 2505720 2515030 2547482 2586888 2589244 2671983 2681560 2725520 2729445 2774190 2874320 2911408 2920680 2968560 2968870 3006864 3016755 3018036 3066210 3176880 3217872 3233610 3236555 3275334 3329028 3447720 3504240 3562644 3639260 3698920 3758580 3772545 3821223 3883866 4022340 4024048 4088280 4156418 4161285 4311480 4367112 4438704 4453305 4527054 4750192 4765320 4826808 4905936 5011440 5030060 5094964 5173776 5178488 5343966 5363120 5458890 5548380 5640853 5825799 5841360 5937740 6033510 6036072 6132420 6234627 6368705 6467220 6473110 6550668 6658056 6895440 7125288 7278520 7397840 7517160 7545090 7642446 7767732 8044680 8176560 8188335 8312836 8322570 8622960 8734224 8906610 9054108 9530640 9653616 9709665 10060120 10189928 10356976 10391045 10687932 10917780 11096760 11281706 11317635 11463669 11651598 11875480 12067020 12072144 12264840 12469254 12737410 12934440 12946220 13101336 13316112 13359915 14250576 14557040 15034320 15090180 15284892 15535464 16089360 16376670 16625672 16645140 16922559 17813220 18108216 18703881 19106115 19419330 20120240 20379856 20782090 21375864 21835560 22193520 22563412 22635270 22927338 23303196 23750960 24134040 24529680 24938508 25474820 25868880 25892440 26202672 26719830 28204265 29128995 30180360 30569784 31070928 31173135 32753340 33251344 33290280 33845118 35626440 36216432 37407762 38212230 38838660 39485971 41564180 42751728 43671120 45126824 45270540 45854676 46606392 48268080 49877016 50767677 50949640 51784880 53439660 56408530 57318345 58257990 60360720 61139568 62346270 65506680 66580560 67690236 71252880 74815524 76424460 77677320 78971942 83128360 84612795 90253648 90541080 91709352 93212784 93519405 99754032 101535354 101899280 106879320 112817060 114636690 116515980 118457913 124692540 131013360 135380472 149631048 152848920 155354640 157943884 166256720 169225590 181082160 183418704 187038810 197429855 203070708 213758640 225634120 229273380 233031960 236915826 249385080 253838385 270760944 299262096 305697840 315887768 338451180 355373739 374077620 394859710 406141416 451268240 458546760 466063920 473831652 498770160 507676770 592289565 631775536 676902360 710747478 748155240 789719420 812282832 917093520 947663304 1015353540 1184579130 1353804720 1421494956 1496310480 1579438840 1776868695 1895326608 2030707080 2369158260 2842989912 3158877680 3553737390 4061414160 4738316520 5685979824 7107474780 9476633040 14214949560 28429899120
• Sum of all divisors σ(n): 121276047360
• Sum of proper divisors (its aliquot sum) s(n): 92846148240
• 28429899120 is an abundant number, because the sum of its proper divisors (92846148240) is greater than itself. Its abundance is 64416249120

Bases of 28429899120

• Binary: 11010011110100011011101010101110000₂
• Hexadecimal: 0x69E8DD570
• Base-36: D26FEK0

Squares and roots of 28429899120

• 28429899120 squared (28429899120²) is 808259163973376774400
• 28429899120 cubed (28429899120³) is 22978726494578640061942998528000
• The square root of 28429899120 is 168611.6814458595
• The cube root of 28429899120 is 3052.0509047585

Scales and comparisons

• 28,429,899,120 seconds is equal to 903 years, 51 weeks, 18 hours, 12 minutes.
• To count from 1 to 28,429,899,120 would take you about one thousand, eight hundred seven 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 28429899120 cubic inches would be around 254.3 feet tall.

Recreational maths with 28429899120

• 28429899120 backwards is 02199892482
• The number of decimal digits it has is: 11
• The sum of 28429899120's digits is 54
• More coming soon!