128076345320

Names of 128076345320

• Cardinal: 128076345320 can be written as One hundred twenty-eight billion, seventy-six million, three hundred forty-five thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.2807634532 × 10¹¹

Factors of 128076345320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 1078

Divisors of 128076345320

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 19 20 22 28 35 38 40 44 55 56 70 76 77 88 95 110 127 133 140 152 154 190 209 220 254 266 280 308 361 380 385 418 440 508 532 616 635 665 722 760 770 836 889 907 1016 1045 1064 1270 1330 1397 1444 1463 1540 1672 1778 1805 1814 2090 2413 2527 2540 2660 2794 2888 2926 3080 3556 3610 3628 3971 4180 4445 4535 4826 5054 5080 5320 5588 5852 6349 6985 7112 7220 7256 7315 7942 8360 8890 9070 9652 9779 9977 10108 11176 11704 12065 12635 12698 13970 14440 14630 15884 16891 17233 17780 18140 19304 19558 19855 19954 20216 24130 25270 25396 26543 27797 27940 29260 31745 31768 33782 34466 35560 36280 39116 39710 39908 45847 48260 48895 49885 50540 50792 53086 55594 55880 58520 63490 67564 68932 69839 78232 79420 79816 84455 86165 91694 96520 97790 99770 101080 106172 111188 115189 120631 126980 132715 135128 137864 138985 139678 158840 168910 172330 183388 185801 189563 195580 199540 212344 222376 229235 230378 241262 253960 265430 277970 279356 320929 327427 337820 344660 349195 366776 371602 379126 391160 399080 458470 460756 482524 504317 530860 555940 558712 575945 603155 641858 654854 675640 689320 698390 743204 758252 806323 916940 921512 929005 947815 965048 1008634 1061720 1111880 1151890 1206310 1267079 1283716 1309708 1326941 1396780 1486408 1516504 1604645 1612646 1637135 1833880 1858010 1895630 2017268 2188591 2291989 2303780 2412620 2521585 2534158 2567432 2619416 2653882 2793560 3209290 3225292 3274270 3530219 3601697 3716020 3791260 4031615 4034536 4377182 4583978 4607560 4825240 5043170 5068316 5307764 6335395 6418580 6450584 6548540 6634705 7060438 7203394 7432040 7582520 8063230 8754364 8869553 9167956 10086340 10136632 10615528 10942955 11459945 12670790 12837160 13097080 13269410 14120876 14406788 15320137 16126460 17508728 17651095 17739106 18008485 18335912 20172680 21885910 22919890 24074501 25211879 25341580 26538820 28241752 28813576 30640274 32252920 35302190 35478212 36016970 41583229 43771820 44347765 45839780 48149002 50423758 50683160 53077640 61280548 70604380 70956424 72033940 76600685 83166458 87543640 88695530 91679560 96298004 100847516 120372505 122561096 126059395 141208760 144067880 153201370 166332916 168521507 177391060 192596008 201695032 207916145 240745010 252118790 291082603 306402740 332665832 337043014 354782120 415832290 457415519 481490020 504237580 582165206 612805480 674086028 831664580 842607535 914831038 962980040 1008475160 1164330412 1348172056 1455413015 1663329160 1685215070 1829662076 2287077595 2328660824 2910826030 3201908633 3370430140 3659324152 4574155190 5821652060 6403817266 6740860280 9148310380 11643304120 12807634532 16009543165 18296620760 25615269064 32019086330 64038172660 128076345320
• Sum of all divisors σ(n): 382590812160
• Sum of proper divisors (its aliquot sum) s(n): 254514466840
• 128076345320 is an abundant number, because the sum of its proper divisors (254514466840) is greater than itself. Its abundance is 126438121520

Bases of 128076345320

• Binary: 1110111010001111100011110111111101000₂
• Hexadecimal: 0x1DD1F1EFE8
• Base-36: 1MU5CKIW

Squares and roots of 128076345320

• 128076345320 squared (128076345320²) is 16403550230527885902400
• 128076345320 cubed (128076345320³) is 2100906763799055120725342216768000
• The square root of 128076345320 is 357877.5563233883
• The cube root of 128076345320 is 5040.6859699769

Scales and comparisons

• 128,076,345,320 seconds is equal to 4,072 years, 22 weeks, 3 days, 2 hours, 35 minutes, 20 seconds.
• To count from 1 to 128,076,345,320 would take you about eight thousand, one hundred forty-four 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 128076345320 cubic inches would be around 420.1 feet tall.

Recreational maths with 128076345320

• 128076345320 backwards is 023543670821
• The number of decimal digits it has is: 12
• The sum of 128076345320's digits is 41
• More coming soon!