28235269920

Names of 28235269920

• Cardinal: 28235269920 can be written as Twenty-eight billion, two hundred thirty-five million, two hundred sixty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 2.823526992 × 10¹⁰

Factors of 28235269920

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 281

Divisors of 28235269920

• Number of divisors d(n): 768
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 13 15 16 20 22 24 26 30 32 33 39 40 41 44 48 52 55 60 65 66 78 79 80 82 88 96 104 110 120 123 127 130 132 143 156 158 160 164 165 176 195 205 208 220 237 240 246 254 260 264 286 312 316 328 330 352 381 390 395 410 416 429 440 451 474 480 492 508 520 528 533 572 615 624 632 635 656 660 715 762 780 790 820 858 869 880 902 948 984 1016 1027 1040 1056 1066 1144 1185 1230 1248 1264 1270 1312 1320 1353 1397 1430 1524 1560 1580 1599 1640 1651 1716 1738 1760 1804 1896 1905 1968 2032 2054 2080 2132 2145 2255 2288 2370 2460 2528 2540 2607 2640 2665 2706 2794 2860 3048 3081 3120 3160 3198 3239 3280 3302 3432 3476 3608 3792 3810 3936 4064 4108 4191 4264 4290 4345 4510 4576 4740 4920 4953 5080 5135 5207 5214 5280 5330 5412 5588 5720 5863 6096 6162 6240 6320 6396 6478 6560 6604 6765 6864 6952 6985 7216 7584 7620 7995 8216 8255 8382 8528 8580 8690 9020 9480 9717 9840 9906 10033 10160 10270 10414 10428 10660 10824 11176 11297 11440 11726 12192 12324 12640 12792 12956 13035 13208 13530 13728 13904 13970 14432 15240 15405 15621 15990 16195 16432 16510 16764 17056 17160 17380 17589 18040 18161 18960 19434 19680 19812 20066 20320 20540 20828 20856 20955 21320 21648 22352 22594 22880 23452 24648 24765 25584 25912 26035 26070 26416 27060 27808 27940 29315 30099 30480 30810 31242 31980 32390 32864 33020 33528 33891 34320 34760 35178 35629 36080 36322 37920 38868 39624 40132 41080 41656 41712 41910 42107 42640 43296 44704 45188 46904 48585 49296 49530 50165 51168 51824 52070 52140 52832 54120 54483 55880 56485 57277 58630 60198 60960 61620 62484 63960 64780 66040 67056 67691 67782 68640 69520 70356 71258 72160 72644 77736 78105 79248 80264 82160 83312 83424 83820 84214 85280 87945 90376 90805 93808 97170 98592 99060 100330 103648 104140 104280 106887 108240 108966 110363 111760 112970 114554 117260 120396 123240 124968 126321 127920 129560 130429 132080 134112 135382 135564 139040 140712 142516 145288 150495 155472 156210 158496 160528 164320 166624 167640 168428 169455 171831 175890 178145 180752 181610 187616 194340 198120 200660 203073 208280 208560 210535 213774 216480 217932 220726 223520 225940 229108 234520 240792 246480 249936 252642 255840 259120 260858 264160 270764 271128 272415 281424 285032 286385 290576 300990 310944 312420 321056 331089 335280 336856 338455 338910 343662 351780 356290 361504 363220 388680 391287 396240 401320 406146 411353 416560 417120 421070 427548 435864 441452 451880 458216 463177 469040 481584 492960 499872 505284 518240 521716 534435 541528 542256 544830 551815 562848 570064 572770 581152 601980 624840 631605 652145 662178 670560 673712 676910 677820 687324 703560 712580 726440 744601 777360 782574 792480 802640 812292 822706 833120 842140 855096 859155 871728 882904 903760 916432 926354 938080 963168 1010568 1015365 1043432 1068870 1083056 1084512 1089660 1103630 1140128 1145540 1203960 1234059 1249680 1263210 1304290 1324356 1347424 1353820 1355640 1374648 1389531 1407120 1425160 1434719 1452880 1489202 1554720 1565148 1605280 1624584 1645412 1655445 1684280 1710192 1718310 1743456 1765808 1807520 1832864 1852708 1956435 2021136 2030730 2056765 2086864 2137740 2166112 2179320 2207260 2233803 2291080 2315885 2407920 2468118 2499360 2526420 2608580 2648712 2707640 2711280 2749296 2779062 2814240 2850320 2869438 2905760 2978404 3130296 3249168 3290824 3310890 3368560 3420384 3436620 3531616 3705416 3723005 3912870 4042272 4061460 4113530 4173728 4275480 4304157 4358640 4414520 4467606 4524883 4582160 4631770 4815840 4936236 5052840 5217160 5297424 5347589 5415280 5422560 5498592 5558124 5700640 5738876 5956808 6170295 6260592 6498336 6581648 6621780 6737120 6873240 6947655 7173595 7410832 7446010 7825740 8122920 8227060 8550960 8608314 8717280 8829040 8935212 9049766 9164320 9263540 9872472 10105680 10434320 10594848 10695178 10830560 11116248 11169015 11477752 11913616 12340590 12521184 13163296 13243560 13574649 13746480 13895310 14347190 14821664 14892020 15651480 16042767 16245840 16454120 17101920 17216628 17658080 17870424 18099532 18527080 19744944 20211360 20868640 21390356 21520785 22232496 22338030 22624415 22955504 23827232 24681180 26487120 26737945 27149298 27492960 27790620 28694380 29784040 31302960 32085534 32491680 32908240 34433256 35740848 36199064 37054160 39489888 42780712 43041570 44464992 44676060 45248830 45911008 49362360 52974240 53475890 54298596 55581240 57388760 58823479 59568080 62605920 64171068 65816480 67873245 68866512 71481696 72398128 74108320 80213835 85561424 86083140 89352120 90497660 98724720 106951780 108597192 111162480 114777520 117646958 119136160 128342136 135746490 137733024 144796256 160427670 171122848 172166280 176470437 178704240 180995320 197449440 213903560 217194384 222324960 229555040 235293916 256684272 271492980 294117395 320855340 344332560 352940874 357408480 361990640 427807120 434388768 470587832 513368544 542985960 588234790 641710680 688665120 705881748 723981280 855614240 882352185 941175664 1085971920 1176469580 1283421360 1411763496 1764704370 1882351328 2171943840 2352939160 2566842720 2823526992 3529408740 4705878320 5647053984 7058817480 9411756640 14117634960 28235269920
• Sum of all divisors σ(n): 109247201280
• Sum of proper divisors (its aliquot sum) s(n): 81011931360
• 28235269920 is an abundant number, because the sum of its proper divisors (81011931360) is greater than itself. Its abundance is 52776661440

Bases of 28235269920

• Binary: 11010010010111101000000011100100000₂
• Hexadecimal: 0x692F40720
• Base-36: CYYJTPC

Squares and roots of 28235269920

• 28235269920 squared (28235269920²) is 797230467455256806400
• 28235269920 cubed (28235269920³) is 22510017437046951451621183488000
• The square root of 28235269920 is 168033.5380809439
• The cube root of 28235269920 is 3045.0702381603

Scales and comparisons

• 28,235,269,920 seconds is equal to 897 years, 41 weeks, 2 days, 2 hours, 32 minutes.
• To count from 1 to 28,235,269,920 would take you about one thousand, seven hundred ninety-five 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 28235269920 cubic inches would be around 253.8 feet tall.

Recreational maths with 28235269920

• 28235269920 backwards is 02996253282
• 28235269920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 28235269920's digits is 48
• More coming soon!