31440157390070

Names of 31440157390070

• Cardinal: 31440157390070 can be written as Thirty-one trillion, four hundred forty billion, one hundred fifty-seven million, three hundred ninety thousand and seventy.

Scientific notation

• Scientific notation: 3.144015739007 × 10¹³

Factors of 31440157390070

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 8
• Sum of prime factors: 4207

Divisors of 31440157390070

• Number of divisors d(n): 256
• Complete list of divisors:
  1 2 5 10 11 13 22 26 55 65 71 110 127 130 142 143 254 286 355 635 710 715 757 781 923 1270 1397 1430 1514 1562 1651 1846 2794 3221 3302 3785 3905 4615 6442 6985 7570 7810 8255 8327 9017 9230 9841 10153 13970 16105 16510 16654 18034 18161 19682 20306 32210 35431 36322 41635 41873 45085 49205 50765 53747 70862 83270 83746 90170 90805 96139 98410 99187 101530 107494 108251 117221 177155 181610 192278 198374 209365 216502 228691 234442 268735 354310 409067 418730 457382 460603 480695 495935 537470 541255 586105 591217 698711 818134 921206 961390 991870 1057529 1082510 1143455 1172210 1182434 1249807 1289431 1397422 2045335 2115058 2286910 2303015 2438297 2499614 2515601 2578862 2956085 2972983 3493555 4090670 4499737 4606030 4876594 5031202 5287645 5317871 5912170 5945966 6249035 6447155 6825869 6987110 7685821 8999474 10575290 10635742 12191485 12498070 12578005 12894310 13651738 13747877 14864915 15371642 22498685 24382970 25156010 26589355 26821267 27495754 29043757 29729830 31697861 32702813 34129345 38429105 44997370 53178710 53642534 58087514 58496581 63395722 65405626 68258690 68739385 75084559 76858210 88736297 116993162 134106335 137478770 145218785 150169118 158489305 163514065 173119087 177472594 268212670 290437570 292482905 309663719 316978610 319481327 327028130 346238174 348676471 375422795 377568841 443681485 584965810 619327438 638962654 697352942 750845590 755137682 865595435 887362970 976099267 1548318595 1597406635 1731190870 1743382355 1887844205 1904309957 1952198534 2250548131 3096637190 3194813270 3406300909 3486764710 3775688410 3808619914 4025628347 4153257251 4501096262 4880496335 6812601818 8051256694 8306514502 9521549785 9760992670 11252740655 17031504545 19043099570 20128141735 20766286255 21986124049 22505481310 24756029441 34063009090 40256283470 41532572510 43972248098 44281911817 49512058882 88563823634 109930620245 123780147205 219861240490 221409559085 241847364539 247560294410 285819612637 442819118170 483694729078 571639225274 1209236822695 1429098063185 2418473645390 2858196126370 3144015739007 6288031478014 15720078695035 31440157390070
• Sum of all divisors σ(n): 68064239222784
• Sum of proper divisors (its aliquot sum) s(n): 36624081832714
• 31440157390070 is an abundant number, because the sum of its proper divisors (36624081832714) is greater than itself. Its abundance is 5183924442644

Bases of 31440157390070

• Binary: 111001001100000111011011010011011010011110110₂
• Hexadecimal: 0x1C983B69B4F6
• Base-36: B57EPY67Q

Squares and roots of 31440157390070

• 31440157390070 squared (31440157390070²) is 988483496712373234134604900
• 31440157390070 cubed (31440157390070³) is 31078076714123755886385164627854633343000
• The square root of 31440157390070 is 5607152.3423276095
• The cube root of 31440157390070 is 31561.7859745773

Scales and comparisons

• 31,440,157,390,070 seconds is equal to 999,699 years, 39 weeks, 1 day, 12 hours, 47 minutes, 50 seconds.
• To count from 1 to 31,440,157,390,070 would take you about two million, four hundred ninety-nine thousand, two hundred forty-nine 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 31440157390070 cubic inches would be around 2630.1 feet tall.

Recreational maths with 31440157390070

• 31440157390070 backwards is 07009375104413
• The number of decimal digits it has is: 14
• The sum of 31440157390070's digits is 44
• More coming soon!