31345384590

Names of 31345384590

• Cardinal: 31345384590 can be written as Thirty-one billion, three hundred forty-five million, three hundred eighty-four thousand, five hundred ninety.

Scientific notation

• Scientific notation: 3.134538459 × 10¹⁰

Factors of 31345384590

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1890

Divisors of 31345384590

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 3 5 6 9 10 13 15 18 26 27 30 39 45 54 65 71 73 78 90 117 130 135 142 146 195 213 219 234 270 351 355 365 390 426 438 585 639 657 702 710 730 923 949 1065 1095 1170 1278 1314 1723 1755 1846 1898 1917 1971 2130 2190 2769 2847 3195 3285 3446 3510 3834 3942 4615 4745 5169 5183 5538 5694 6390 6570 8307 8541 8615 9230 9490 9585 9855 10338 10366 13845 14235 15507 15549 16614 17082 17230 19170 19710 22399 24921 25623 25845 25915 27690 28470 31014 31098 41535 42705 44798 46521 46647 49842 51246 51690 51830 67197 67379 77535 77745 83070 85410 93042 93294 111995 122333 124605 125779 128115 134394 134758 139941 155070 155490 201591 202137 223990 232605 233235 244666 249210 251558 256230 279882 335985 336895 366999 377337 403182 404274 465210 466470 604773 606411 611665 628895 671970 673790 699705 733998 754674 1007955 1010685 1100997 1132011 1209546 1212822 1223330 1257790 1399410 1590329 1635127 1819233 1834995 1886685 2015910 2021370 2201994 2264022 3023865 3032055 3180658 3270254 3302991 3396033 3638466 3669990 3773370 4770987 4905381 5504985 5660055 6047730 6064110 6605982 6792066 7951645 8175635 8930309 9096165 9541974 9810762 11009970 11320110 14312961 14716143 15903290 16351270 16514955 16980165 17860618 18192330 23854935 24526905 26790927 28625922 29432286 33029910 33960330 42938883 44148429 44651545 47709870 49053810 53581854 71564805 73580715 80372781 85877766 88296858 89303090 116094017 133954635 143129610 147161430 160745562 214694415 220742145 232188034 241118343 267909270 348282051 401863905 429388830 441484290 482236686 580470085 696564102 803727810 1044846153 1160940170 1205591715 1741410255 2089692306 2411183430 3134538459 3482820510 5224230765 6269076918 10448461530 15672692295 31345384590
• Sum of all divisors σ(n): 92589557760
• Sum of proper divisors (its aliquot sum) s(n): 61244173170
• 31345384590 is an abundant number, because the sum of its proper divisors (61244173170) is greater than itself. Its abundance is 29898788580

Bases of 31345384590

• Binary: 11101001100010101001001110010001110₂
• Hexadecimal: 0x74C549C8E
• Base-36: EEE8DJI

Squares and roots of 31345384590

• 31345384590 squared (31345384590²) is 982533135095009468100
• 31345384590 cubed (31345384590³) is 30797878991971497967285836579000
• The square root of 31345384590 is 177046.2781026477
• The cube root of 31345384590 is 3153.0040910647

Scales and comparisons

• 31,345,384,590 seconds is equal to 996 years, 35 weeks, 4 days, 19 hours, 16 minutes, 30 seconds.
• To count from 1 to 31,345,384,590 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 31345384590 cubic inches would be around 262.8 feet tall.

Recreational maths with 31345384590

• 31345384590 backwards is 09548354313
• 31345384590 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 31345384590's digits is 45
• More coming soon!