31485312932220

Names of 31485312932220

• Cardinal: 31485312932220 can be written as Thirty-one trillion, four hundred eighty-five billion, three hundred twelve million, nine hundred thirty-two thousand, two hundred twenty.

Scientific notation

• Scientific notation: 3.148531293222 × 10¹³

Factors of 31485312932220

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 460998

Divisors of 31485312932220

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 5 6 7 9 10 12 14 15 18 20 21 28 30 35 36 42 45 49 60 61 63 70 84 90 98 105 122 126 127 140 147 180 183 196 210 244 245 252 254 294 305 315 366 381 420 427 441 490 508 549 588 610 630 635 732 735 762 854 882 889 915 980 1098 1143 1220 1260 1270 1281 1470 1524 1708 1764 1778 1830 1905 2135 2196 2205 2286 2540 2562 2667 2745 2940 2989 3556 3660 3810 3843 4270 4410 4445 4572 5124 5334 5490 5715 5978 6223 6405 7620 7686 7747 8001 8540 8820 8890 8967 10668 10980 11430 11956 12446 12810 13335 14945 15372 15494 16002 17780 17934 18669 19215 22860 23241 24892 25620 26670 26901 29890 30988 31115 32004 35868 37338 38430 38735 40005 44835 46482 53340 53802 54229 56007 59780 62230 69723 74676 76860 77470 80010 89670 92964 93345 107604 108458 112014 116205 124460 134505 139446 154940 160020 162687 179340 186690 216916 224028 232410 269010 271145 278892 280035 325374 348615 373380 379603 460793 464820 488061 538020 542290 560070 650748 697230 759206 813435 921586 976122 1084580 1120140 1138809 1382379 1394460 1518412 1626870 1843172 1898015 1952244 2277618 2303965 2440305 2764758 3225551 3253740 3416427 3796030 4147137 4555236 4607930 4880610 5529516 5694045 6451102 6832854 6911895 7592060 8294274 9215860 9676653 9761220 11388090 12902204 13665708 13823790 16127755 16588548 17082135 19353306 20735685 22578857 22776180 27647580 28108373 29029959 32255510 34164270 38706612 41471370 45157714 48383265 56216746 58059918 58520711 64511020 67736571 68328540 82942740 84325119 90315428 96766530 112433492 112894285 116119836 117041422 135473142 140541865 145149795 168650238 175562133 193533060 196758611 203209713 225788570 234082844 252975357 270946284 281083730 290299590 292603555 337300476 338682855 351124266 393517222 406419426 409644977 421625595 451577140 505950714 526686399 562167460 580599180 585207110 590275833 677365710 702248532 787034444 812838852 819289954 843251190 877810665 983793055 1011901428 1016048565 1053372798 1170414220 1180551666 1228934931 1264876785 1354731420 1377310277 1638579908 1686502380 1755621330 1770827499 1967586110 2032097130 2048224885 2106745596 2361103332 2457869862 2529753570 2633431995 2754620554 2867514839 2951379165 3511242660 3541654998 3569763371 3686804793 3935172220 4064194260 4096449770 4131930831 4915739724 5059507140 5266863990 5509241108 5735029678 5902758330 6144674655 6886551385 7083309996 7139526742 7373609586 8192899540 8263861662 8602544517 8854137495 10533727980 10709290113 11470059356 11805516660 12289349310 12395792493 13773102770 14279053484 14337574195 14747219172 16527723324 17205089034 17708274990 17848816855 18434023965 20659654155 21418580226 24578698620 24791584986 24988343597 25807633551 27546205540 28675148390 32127870339 34410178068 35416549980 35697633710 36868047930 41319308310 42837160452 43012722585 49583169972 49976687194 51615267102 53546450565 57350296780 61978962465 64255740678 71395267420 73736095860 74965030791 82638616620 86025445170 99953374388 103230534204 107092901130 123957924930 124941717985 128511481356 129038167755 149930061582 160639351695 172050890340 174918405179 214185802260 224895092373 247915849860 249883435970 258076335510 299860123164 321278703390 349836810358 374825153955 449790184746 499766871940 516152671020 524755215537 642557406780 699673620716 749650307910 874592025895 899580369492 1049510431074 1124475461865 1499300615820 1574265646611 1749184051790 2099020862148 2248950923730 2623776077685 3148531293222 3498368103580 4497901847460 5247552155370 6297062586444 7871328233055 10495104310740 15742656466110 31485312932220
• Sum of all divisors σ(n): 113808833768448
• Sum of proper divisors (its aliquot sum) s(n): 82323520836228
• 31485312932220 is an abundant number, because the sum of its proper divisors (82323520836228) is greater than itself. Its abundance is 50838207904008

Bases of 31485312932220

• Binary: 111001010001010111110111001001001100101111100₂
• Hexadecimal: 0x1CA2BEE4997C
• Base-36: B5S5IE5J0

Squares and roots of 31485312932220

• 31485312932220 squared (31485312932220²) is 991324930439819974314128400
• 31485312932220 cubed (31485312932220³) is 31212175652408955769721295137177577048000
• The square root of 31485312932220 is 5611177.4996180615
• The cube root of 31485312932220 is 31576.8888230291

Scales and comparisons

• 31,485,312,932,220 seconds is equal to 1,001,135 years, 29 weeks, 1 day, 2 hours, 57 minutes.
• To count from 1 to 31,485,312,932,220 would take you about two million, five hundred two thousand, eight hundred thirty-eight 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 31485312932220 cubic inches would be around 2631.4 feet tall.

Recreational maths with 31485312932220

• 31485312932220 backwards is 02223921358413
• 31485312932220 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31485312932220's digits is 45
• More coming soon!