31351428152

Names of 31351428152

• Cardinal: 31351428152 can be written as Thirty-one billion, three hundred fifty-one million, four hundred twenty-eight thousand, one hundred fifty-two.

Scientific notation

• Scientific notation: 3.1351428152 × 10¹⁰

Factors of 31351428152

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 249

Divisors of 31351428152

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 4 8 11 17 22 31 34 37 44 62 68 74 88 121 124 136 148 151 187 242 248 296 302 341 374 407 484 527 604 629 682 748 814 968 1054 1147 1208 1258 1331 1364 1496 1628 1661 2057 2108 2294 2516 2567 2662 2728 3256 3322 3751 4114 4216 4477 4588 4681 5032 5134 5324 5587 5797 6644 6919 7502 8228 8954 9176 9362 10268 10648 11174 11594 12617 13288 13838 15004 16456 17908 18271 18724 19499 20536 22348 22627 23188 25234 27676 28237 30008 35816 36542 37448 38998 41261 44696 45254 46376 49247 50468 51491 55352 56474 61457 63767 73084 76109 77996 79577 82522 90508 94979 98494 100936 102982 112948 122914 127534 138787 146168 152218 155992 159154 165044 173197 181016 189958 196988 200981 205964 214489 225896 245828 255068 277574 304436 310607 318308 330088 346394 379916 393976 401962 411928 428978 491656 510136 555148 566401 608872 621214 636616 676027 692788 701437 759832 803924 837199 857956 875347 1044769 1110296 1132802 1242428 1352054 1385576 1402874 1526657 1607848 1674398 1715912 1750694 1905167 2089538 2265604 2359379 2484856 2704108 2805748 2944349 3053314 3348796 3416677 3501388 3810334 4179076 4531208 4718758 5408216 5611496 5888698 6106628 6230411 6697592 6833354 7002776 7436297 7620668 8358152 9437516 9628817 11492459 11777396 12213256 12460822 13666708 14872594 15241336 18875032 19257634 20956837 22984918 23554792 24921644 25953169 27333416 29745188 32387839 38515268 41913674 45969836 49843288 51906338 59490376 64775678 77030536 83827348 91939672 103812676 105916987 126417049 129551356 167654696 207625352 211833974 230525207 252834098 259102712 356266229 423667948 461050414 505668196 712532458 847335896 922100828 1011336392 1425064916 1844201656 2850129832 3918928519 7837857038 15675714076 31351428152
• Sum of all divisors σ(n): 73060392960
• Sum of proper divisors (its aliquot sum) s(n): 41708964808
• 31351428152 is an abundant number, because the sum of its proper divisors (41708964808) is greater than itself. Its abundance is 10357536656

Bases of 31351428152

• Binary: 11101001100101100001101010000111000₂
• Hexadecimal: 0x74CB0D438
• Base-36: EEHTWS8

Squares and roots of 31351428152

• 31351428152 squared (31351428152²) is 982912047170018135104
• 31351428152 cubed (31351428152³) is 30815696426586058491250085047808
• The square root of 31351428152 is 177063.3450265751
• The cube root of 31351428152 is 3153.2067168679

Scales and comparisons

• 31,351,428,152 seconds is equal to 996 years, 45 weeks, 4 days, 18 hours, 2 minutes, 32 seconds.
• To count from 1 to 31,351,428,152 would take you about one thousand, nine hundred ninety-three 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 31351428152 cubic inches would be around 262.8 feet tall.

Recreational maths with 31351428152

• 31351428152 backwards is 25182415313
• The number of decimal digits it has is: 11
• The sum of 31351428152's digits is 35
• More coming soon!