231122920728

Names of 231122920728

• Cardinal: 231122920728 can be written as Two hundred thirty-one billion, one hundred twenty-two million, nine hundred twenty thousand, seven hundred twenty-eight.

Scientific notation

• Scientific notation: 2.31122920728 × 10¹¹

Factors of 231122920728

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 2486

Divisors of 231122920728

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 21 24 28 31 41 42 56 62 82 84 93 123 124 164 168 186 217 246 248 287 328 372 434 492 574 601 651 744 861 868 984 1148 1202 1271 1302 1722 1736 1801 1803 2296 2404 2542 2604 3444 3602 3606 3813 4207 4808 5084 5208 5403 6888 7204 7212 7626 8414 8897 10168 10806 12607 12621 14408 14424 15252 16828 17794 18631 21612 24641 25214 25242 26691 30504 33656 35588 37262 37821 43224 49282 50428 50484 53382 55831 55893 71176 73841 73923 74524 75642 98564 100856 100968 106764 111662 111786 130417 147682 147846 149048 151284 167493 172487 197128 213528 221523 223324 223572 260834 295364 295692 302568 334986 344974 390817 391251 443046 446648 447144 516887 517461 521668 590728 591384 669972 689948 763871 781634 782502 886092 1033774 1034922 1043336 1082401 1172451 1339944 1379896 1527742 1550661 1563268 1565004 1772184 2067548 2069844 2164802 2289071 2291613 2344902 3055484 3101322 3126536 3130008 3247203 4135096 4139688 4329604 4578142 4583226 4689804 5347097 6110968 6202644 6494406 6867213 7576807 8659208 9156284 9166452 9379608 10694194 12405288 12988812 13734426 15153614 16023497 16041291 18312568 18332904 21388388 22730421 25977624 27468852 30307228 32046994 32082582 33554431 42776776 44378441 45460842 48070491 54937704 60614456 64093988 64165164 67108862 88756882 90921684 96140982 100663293 128187976 128330328 133135323 134217724 177513764 181843368 192281964 201326586 234881017 266270646 268435448 310649087 355027528 384563928 402653172 469762034 532541292 621298174 704643051 805306344 931947261 939524068 1065082584 1242596348 1375731671 1409286102 1863894522 1879048136 2485192696 2751463342 2818572204 3727789044 4127195013 5502926684 5637144408 7455578088 8254390026 9630121697 11005853368 16508780052 19260243394 28890365091 33017560104 38520486788 57780730182 77040973576 115561460364 231122920728
• Sum of all divisors σ(n): 699828756480
• Sum of proper divisors (its aliquot sum) s(n): 468705835752
• 231122920728 is an abundant number, because the sum of its proper divisors (468705835752) is greater than itself. Its abundance is 237582915024

Bases of 231122920728

• Binary: 11010111001111111111111110010100011000₂
• Hexadecimal: 0x35CFFFE518
• Base-36: 2Y6CMAZC

Squares and roots of 231122920728

• 231122920728 squared (231122920728²) is 53417804485841372049984
• 231122920728 cubed (231122920728³) is 12346078991644918230691206885668352
• The square root of 231122920728 is 480752.4526489699
• The cube root of 231122920728 is 6136.8805815583

Scales and comparisons

• 231,122,920,728 seconds is equal to 7,348 years, 51 weeks, 4 days, 19 hours, 18 minutes, 48 seconds.
• To count from 1 to 231,122,920,728 would take you about fourteen thousand, six hundred ninety-seven 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 231122920728 cubic inches would be around 511.4 feet tall.

Recreational maths with 231122920728

• 231122920728 backwards is 827029221132
• The number of decimal digits it has is: 12
• The sum of 231122920728's digits is 39
• More coming soon!