31720020967668

Names of 31720020967668

• Cardinal: 31720020967668 can be written as Thirty-one trillion, seven hundred twenty billion, twenty million, nine hundred sixty-seven thousand, six hundred sixty-eight.

Scientific notation

• Scientific notation: 3.1720020967668 × 10¹³

Factors of 31720020967668

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 16837

Divisors of 31720020967668

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 6 11 12 19 22 31 33 38 44 57 62 66 76 93 114 124 132 137 181 186 209 228 274 341 362 372 411 418 543 548 589 627 682 724 822 836 1023 1086 1178 1254 1364 1507 1644 1767 1991 2046 2172 2356 2508 2603 3014 3439 3534 3982 4092 4247 4521 5206 5611 5973 6028 6479 6878 7068 7809 7964 8494 9042 10317 10412 11222 11946 12741 12958 13756 15618 16453 16833 16988 18084 19437 20634 22444 23892 24797 25482 25916 28633 31236 32906 33666 37829 38874 41268 46717 49359 49594 50964 57266 61721 65812 67332 74391 75658 77748 80693 85899 93434 98718 99188 106609 113487 114532 123442 140151 148782 151316 161386 171798 180983 185163 186868 197436 213218 226974 242079 246884 272767 280302 297564 312607 319827 322772 343596 361966 370326 426436 453948 471143 484158 510043 542949 545534 560604 625214 639654 723932 740652 768707 818301 887623 937821 942286 968316 1020086 1085898 1091068 1172699 1250428 1279308 1413429 1530129 1537414 1636602 1775246 1875642 1884572 2040172 2171796 2254061 2306121 2345398 2662869 2826858 2977993 3060258 3074828 3273204 3438677 3518097 3550492 3751284 4508122 4612242 4690796 5182573 5325738 5610473 5653716 5955986 6120516 6762183 6877354 7036194 8455777 8933979 9016244 9224484 9690817 10316031 10365146 10651476 11220946 11911972 13524366 13754708 14072388 14605433 15547719 16831419 16911554 17867958 19381634 20632062 20730292 22441892 24794671 25367331 27048732 29072451 29210866 31095438 32757923 33662838 33823108 35735916 38763268 41264124 42827159 43816299 49589342 50734662 56581867 58144902 58421732 62190876 65515846 67325676 69875891 74384013 85654318 87632598 92317783 98273769 99178684 101469324 106598987 113163734 116289804 128481477 131031692 139751782 148768026 160659763 169745601 171308636 175265196 184635566 196547538 209627673 213197974 226327468 256962954 276953349 279503564 297536052 319796961 321319526 339491202 369271132 393095076 407985041 419255346 426395948 471098749 481979289 513925908 553906698 622400537 639593922 642639052 678982404 768634801 815970082 838510692 942197498 963958578 1015495613 1107813396 1223955123 1244801074 1279187844 1327641929 1413296247 1537269602 1631940164 1754037877 1867201611 1884394996 1927917156 2030991226 2305904403 2447910246 2489602148 2655283858 2826592494 3046486839 3074539204 3508075754 3734403222 3982925787 4061982452 4487835451 4611808806 4895820492 5262113631 5310567716 5653184988 6092973678 7016151508 7468806444 7751715779 7965851574 8975670902 9223617612 10524227262 12185947356 12647536271 13463506353 14604061219 15503431558 15931703148 17951341804 19294416647 21048454524 23255147337 25295072542 26927012706 29208122438 31006863116 37942608813 38588833294 43812183657 46510294674 50590145084 53854025412 57883249941 58416244876 75885217626 77177666588 85268873569 87624367314 93020589348 115766499882 139122898981 151770435252 170537747138 175248734628 231532999764 240303189149 255806620707 278245797962 341075494276 417368696943 480606378298 511613241414 556491595924 720909567447 834737393886 961212756596 1023226482828 1441819134894 1669474787772 2643335080639 2883638269788 5286670161278 7930005241917 10573340322556 15860010483834 31720020967668
• Sum of all divisors σ(n): 88867143106560
• Sum of proper divisors (its aliquot sum) s(n): 57147122138892
• 31720020967668 is an abundant number, because the sum of its proper divisors (57147122138892) is greater than itself. Its abundance is 25427101171224

Bases of 31720020967668

• Binary: 111001101100101100100100101010000000011110100₂
• Hexadecimal: 0x1CD9649500F4
• Base-36: B8RZ5HWQC

Squares and roots of 31720020967668

• 31720020967668 squared (31720020967668²) is 1006159730189297563101358224
• 31720020967668 cubed (31720020967668³) is 31915407738427696280343539183609589901632
• The square root of 31720020967668 is 5632052.9975904879
• The cube root of 31720020967668 is 31655.1582203565

Scales and comparisons

• 31,720,020,967,668 seconds is equal to 1,008,598 years, 28 weeks, 4 days, 7 hours, 27 minutes, 48 seconds.
• To count from 1 to 31,720,020,967,668 would take you about two million, five hundred twenty-one thousand, four hundred ninety-six 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 31720020967668 cubic inches would be around 2637.9 feet tall.

Recreational maths with 31720020967668

• 31720020967668 backwards is 86676902002713
• 31720020967668 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 31720020967668's digits is 57
• More coming soon!