12930928128

Names of 12930928128

• Cardinal: 12930928128 can be written as Twelve billion, nine hundred thirty million, nine hundred twenty-eight thousand, one hundred twenty-eight.

Scientific notation

• Scientific notation: 1.2930928128 × 10¹⁰

Factors of 12930928128

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 95

Divisors of 12930928128

• Number of divisors d(n): 360
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 27 32 36 37 48 53 54 64 72 74 81 96 106 108 111 128 144 148 159 162 192 212 216 222 243 256 288 296 318 324 333 384 424 432 444 477 486 512 576 592 636 648 666 768 848 864 888 954 972 999 1152 1184 1272 1296 1332 1431 1536 1696 1728 1776 1908 1944 1961 1998 2304 2368 2544 2592 2664 2809 2862 2997 3392 3456 3552 3816 3888 3922 3996 4293 4608 4736 5088 5184 5328 5618 5724 5883 5994 6784 6912 7104 7632 7776 7844 7992 8427 8586 8991 9472 10176 10368 10656 11236 11448 11766 11988 12879 13568 13824 14208 15264 15552 15688 15984 16854 17172 17649 17982 18944 20352 20736 21312 22472 22896 23532 23976 25281 25758 27136 28416 30528 31104 31376 31968 33708 34344 35298 35964 40704 41472 42624 44944 45792 47064 47952 50562 51516 52947 56832 61056 62208 62752 63936 67416 68688 70596 71928 75843 81408 85248 89888 91584 94128 95904 101124 103032 103933 105894 122112 124416 125504 127872 134832 137376 141192 143856 151686 158841 170496 179776 183168 188256 191808 202248 206064 207866 211788 227529 244224 251008 255744 269664 274752 282384 287712 303372 311799 317682 359552 366336 376512 383616 404496 412128 415732 423576 455058 476523 502016 511488 539328 549504 564768 575424 606744 623598 635364 682587 719104 732672 753024 767232 808992 824256 831464 847152 910116 935397 953046 1004032 1078656 1099008 1129536 1150848 1213488 1247196 1270728 1365174 1438208 1506048 1534464 1617984 1648512 1662928 1694304 1820232 1870794 1906092 2157312 2198016 2259072 2301696 2426976 2494392 2541456 2730348 2806191 3012096 3235968 3297024 3325856 3388608 3640464 3741588 3812184 4314624 4518144 4603392 4853952 4988784 5082912 5460696 5612382 6471936 6594048 6651712 6777216 7280928 7483176 7624368 8418573 9036288 9707904 9977568 10165824 10921392 11224764 12943872 13303424 13554432 14561856 14966352 15248736 16837146 19415808 19955136 20331648 21842784 22449528 25255719 26606848 27108864 29123712 29932704 30497472 33674292 38831616 39910272 40663296 43685568 44899056 50511438 53213696 58247424 59865408 60994944 67348584 79820544 81326592 87371136 89798112 101022876 116494848 119730816 121989888 134697168 159641088 174742272 179596224 202045752 239461632 243979776 269394336 349484544 359192448 404091504 478923264 538788672 718384896 808183008 1077577344 1436769792 1616366016 2155154688 3232732032 4310309376 6465464064 12930928128
• Sum of all divisors σ(n): 40511839368
• Sum of proper divisors (its aliquot sum) s(n): 27580911240
• 12930928128 is an abundant number, because the sum of its proper divisors (27580911240) is greater than itself. Its abundance is 14649983112

Bases of 12930928128

• Binary: 1100000010101111100100111000000000₂
• Hexadecimal: 0x302BE4E00
• Base-36: 5XUQO00

Squares and roots of 12930928128

• 12930928128 squared (12930928128²) is 167208902251501584384
• 12930928128 cubed (12930928128³) is 2162166297375944367747631153152
• The square root of 12930928128 is 113714.2388973343
• The cube root of 12930928128 is 2347.1629035501

Scales and comparisons

• 12,930,928,128 seconds is equal to 411 years, 8 weeks, 3 days, 12 hours, 28 minutes, 48 seconds.
• To count from 1 to 12,930,928,128 would take you about eight hundred twenty-two 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 12930928128 cubic inches would be around 195.6 feet tall.

Recreational maths with 12930928128

• 12930928128 backwards is 82182903921
• The number of decimal digits it has is: 11
• The sum of 12930928128's digits is 45
• More coming soon!