128974134016

Names of 128974134016

• Cardinal: 128974134016 can be written as One hundred twenty-eight billion, nine hundred seventy-four million, one hundred thirty-four thousand and sixteen.

Scientific notation

• Scientific notation: 1.28974134016 × 10¹¹

Factors of 128974134016

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 876

Divisors of 128974134016

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 13 14 16 26 28 31 32 49 52 56 62 64 91 98 104 112 124 128 182 196 208 217 224 248 256 364 392 403 416 434 448 496 637 728 784 806 823 832 868 896 961 992 1274 1456 1519 1568 1612 1646 1664 1736 1792 1922 1984 2548 2821 2912 3038 3136 3224 3292 3328 3472 3844 3968 5096 5642 5761 5824 6076 6272 6448 6584 6727 6944 7688 7936 10192 10699 11284 11522 11648 12152 12493 12544 12896 13168 13454 13888 15376 19747 20384 21398 22568 23044 23296 24304 24986 25513 25792 26336 26908 27776 30752 39494 40327 40768 42796 45136 46088 47089 48608 49972 51026 51584 52672 53816 55552 61504 74893 78988 80654 81536 85592 87451 90272 92176 94178 97216 99944 102052 103168 105344 107632 123008 149786 157976 161308 163072 171184 174902 178591 180544 184352 188356 194432 199888 204104 210688 215264 246016 299572 315952 322616 331669 342368 349804 357182 361088 368704 376712 388864 399776 408208 430528 524251 599144 612157 631904 645232 663338 684736 699608 714364 722176 737408 753424 790903 799552 816416 861056 1048502 1198288 1224314 1250137 1263808 1290464 1326676 1369472 1399216 1428728 1474816 1506848 1581806 1599104 1632832 1722112 2097004 2321683 2396576 2448628 2500274 2527616 2580928 2653352 2738944 2798432 2857456 3013696 3163612 3198208 3265664 4194008 4643366 4793152 4897256 5000548 5055232 5161856 5306704 5536321 5596864 5714912 6027392 6327224 6531328 8388016 9286732 9586304 9794512 10001096 10281739 10323712 10613408 11072642 11193728 11429824 12054784 12654448 16251781 16776032 18573464 19172608 19589024 20002192 20563478 21226816 22145284 22387456 22859648 25308896 32503562 33552064 37146928 38754247 39178048 40004384 41126956 42453632 44290568 45719296 50617792 65007124 67104128 71972173 74293856 77508494 78356096 80008768 82253912 84907264 88581136 101235584 130014248 134208256 143944346 148587712 155016988 156712192 160017536 164507824 177162272 202471168 260028496 287888692 297175424 310033976 320035072 329015648 354324544 503805211 520056992 575777384 594350848 620067952 658031296 708649088 1007610422 1040113984 1151554768 1240135904 1316062592 1417298176 2015220844 2080227968 2303109536 2480271808 2632125184 4030441688 4160455936 4606219072 4960543616 8060883376 9212438144 9921087232 16121766752 18424876288 32243533504 64487067008 128974134016
• Sum of all divisors σ(n): 333657008496
• Sum of proper divisors (its aliquot sum) s(n): 204682874480
• 128974134016 is an abundant number, because the sum of its proper divisors (204682874480) is greater than itself. Its abundance is 75708740464

Bases of 128974134016

• Binary: 1111000000111011101010001101100000000₂
• Hexadecimal: 0x1E07751B00
• Base-36: 1N8ZVAPS

Squares and roots of 128974134016

• 128974134016 squared (128974134016²) is 16634327245177128288256
• 128974134016 cubed (128974134016³) is 2145397951385475033507554022916096
• The square root of 128974134016 is 359129.6896888365
• The cube root of 128974134016 is 5052.4366115065

Scales and comparisons

• 128,974,134,016 seconds is equal to 4,100 years, 50 weeks, 6 days, 4 hours, 20 minutes, 16 seconds.
• To count from 1 to 128,974,134,016 would take you about eight thousand, two hundred one 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 128974134016 cubic inches would be around 421 feet tall.

Recreational maths with 128974134016

• 128974134016 backwards is 610431479821
• The number of decimal digits it has is: 12
• The sum of 128974134016's digits is 46
• More coming soon!