628992056420

Names of 628992056420

• Cardinal: 628992056420 can be written as Six hundred twenty-eight billion, nine hundred ninety-two million, fifty-six thousand, four hundred twenty.

Scientific notation

• Scientific notation: 6.2899205642 × 10¹¹

Factors of 628992056420

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2610

Divisors of 628992056420

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 4 5 7 10 13 14 20 26 28 35 49 52 65 70 73 91 98 130 140 146 182 196 245 260 292 307 364 365 455 490 511 614 637 730 910 949 980 1022 1228 1274 1460 1535 1820 1898 2044 2149 2203 2548 2555 3070 3185 3577 3796 3991 4298 4406 4745 5110 6140 6370 6643 7154 7982 8596 8812 9490 10220 10745 11015 12740 13286 14308 15043 15421 15964 17885 18980 19955 21490 22030 22411 26572 27937 28639 30086 30842 33215 35770 39910 42980 44060 44822 46501 55874 57278 60172 61684 66430 71540 75215 77105 79820 89644 93002 107947 111748 112055 114556 132860 139685 143195 150430 154210 156877 160819 186004 195559 200473 215894 224110 232505 279370 286390 291343 300860 308420 313754 321638 391118 400946 431788 448220 465010 539735 558740 572780 582686 627508 643276 676321 782236 784385 801892 804095 930020 977795 1002365 1079470 1098139 1125733 1165372 1352642 1403311 1456715 1568770 1608190 1955590 2004730 2039401 2090647 2158940 2196278 2251466 2705284 2806622 2913430 3137540 3216380 3381605 3911180 4009460 4078802 4181294 4392556 4502932 4734247 5490695 5613244 5628665 5826860 6763210 7016555 7880131 8157604 8362588 8792173 9468494 10197005 10453235 10981390 11257330 13526420 14033110 14275807 14634529 15760262 17584346 18936988 20394010 20906470 21962780 22514660 23671235 28066220 28551614 29269058 31520524 33139729 35168692 39400655 40788020 41812940 43960865 47342470 49371433 57103228 58538116 61545211 66279458 71379035 73172645 78801310 87921730 94684940 98742866 102441703 123090422 132558916 142758070 146345290 157602620 165698645 175843460 197485732 204883406 246180844 246857165 285516140 292690580 307726055 331397290 345600031 409766812 430816477 493714330 512208515 615452110 641828629 662794580 691200062 861632954 987428660 1024417030 1230904220 1283657258 1382400124 1723265908 1728000155 2048834060 2154082385 2419200217 2567314516 3209143145 3456000310 4308164770 4492800403 4838400434 6418286290 6912000620 8616329540 8985600806 9676800868 12096001085 12836572580 17971201612 22464002015 24192002170 31449602821 44928004030 48384004340 62899205642 89856008060 125798411284 157248014105 314496028210 628992056420
• Sum of all divisors σ(n): 1683628265088
• Sum of proper divisors (its aliquot sum) s(n): 1054636208668
• 628992056420 is an abundant number, because the sum of its proper divisors (1054636208668) is greater than itself. Its abundance is 425644152248

Bases of 628992056420

• Binary: 1001001001110010110110010001110001100100₂
• Hexadecimal: 0x9272D91C64
• Base-36: 80YDMOV8

Squares and roots of 628992056420

• 628992056420 squared (628992056420²) is 395631007039460463216400
• 628992056420 cubed (628992056420³) is 248848760701265732845769203469288000
• The square root of 628992056420 is 793090.1943789243
• The cube root of 628992056420 is 8568.0446344877

Scales and comparisons

• 628,992,056,420 seconds is equal to 20,000 years, 15 hours, 40 minutes, 20 seconds.
• To count from 1 to 628,992,056,420 would take you about forty thousand 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 628992056420 cubic inches would be around 714 feet tall.

Recreational maths with 628992056420

• 628992056420 backwards is 024650299826
• The number of decimal digits it has is: 12
• The sum of 628992056420's digits is 53
• More coming soon!