31443939474640

Names of 31443939474640

• Cardinal: 31443939474640 can be written as Thirty-one trillion, four hundred forty-three billion, nine hundred thirty-nine million, four hundred seventy-four thousand, six hundred forty.

Scientific notation

• Scientific notation: 3.144393947464 × 10¹³

Factors of 31443939474640

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3285

Divisors of 31443939474640

• Number of divisors d(n): 640
• Complete list of divisors:
  1 2 4 5 7 8 10 11 14 16 20 22 28 35 40 41 44 53 55 56 70 77 80 82 88 106 110 112 140 154 164 176 205 212 220 265 280 287 308 328 371 385 410 424 440 451 530 560 574 583 616 656 742 770 820 848 880 902 1060 1148 1166 1187 1232 1435 1484 1540 1640 1804 1855 1979 2120 2173 2255 2296 2332 2374 2870 2915 2968 3080 3157 3280 3608 3710 3958 4081 4240 4346 4510 4592 4664 4748 5740 5830 5935 5936 6160 6314 7216 7420 7916 8162 8309 8692 9020 9328 9496 9895 10865 11480 11660 11870 12628 13057 13853 14840 15211 15785 15832 16324 16618 17384 18040 18992 19790 20405 21730 21769 22960 23320 23740 23903 25256 26114 27706 29680 30422 31570 31664 32648 33236 34768 36080 39580 40810 41545 43460 43538 46640 47480 47806 48667 50512 52228 55412 60844 62911 63140 65285 65296 66472 69265 76055 79160 81139 81620 83090 86920 87076 91399 94960 95612 97334 104456 104887 108845 110824 119515 121688 125822 126280 130570 132944 138530 152110 152383 158320 162278 163240 166180 167321 173840 174152 182798 191224 194668 208912 209774 217690 221648 239030 243335 243376 251644 252560 261140 277060 304220 304766 314555 324556 326480 332360 334642 340669 348304 365596 382448 389336 405695 419548 435380 440377 456995 478060 486670 503288 522280 524435 535337 554120 567973 608440 609532 629110 649112 664720 669284 681338 692021 731192 734209 761915 778672 811390 836605 839096 870760 880754 892529 913990 956120 973340 1006576 1044560 1048870 1070674 1108240 1135946 1153757 1216880 1219064 1258220 1298224 1338568 1362676 1384042 1462384 1468418 1523830 1622780 1673210 1678192 1703345 1741520 1761508 1785058 1827980 1912240 1946680 2097740 2141348 2201885 2271892 2307514 2349073 2438128 2516440 2579351 2676685 2677136 2725352 2768084 2839865 2936836 3047660 3245560 3346420 3406690 3460105 3523016 3570116 3655960 3671045 3747359 3893360 4195480 4282696 4300367 4403770 4462645 4543784 4615028 4698146 4844147 5032880 5158702 5353370 5450704 5536168 5679730 5768785 5873672 6095320 6247703 6491120 6692840 6813380 6920210 7046032 7140232 7311920 7342090 7494718 8076299 8390960 8565392 8600734 8807540 8925290 9087568 9230056 9396292 9688294 10317404 10706740 11072336 11359460 11537570 11745365 11747344 12190640 12495406 12896755 13385680 13626760 13840420 14280464 14684180 14989436 16152598 16443511 17201468 17615080 17850580 18055457 18460112 18736795 18792584 19376588 20634808 21413480 21501835 22718920 23075140 23490730 24220735 24990812 25793510 25839803 27253520 27680840 28372861 29368360 29978872 30102569 31238515 32305196 32887022 34402936 35230160 35701160 36110914 37473590 37585168 38753176 40381495 41269616 42826960 43003670 45437840 46150280 46981460 47304037 48441470 49981624 51587020 51679606 55361680 56745722 58736720 59957744 60205138 62477030 64610392 65774044 68805872 71402320 72221828 74947180 77506352 80762990 82217555 86007340 90277285 92300560 93962920 94608074 96311993 96882940 99963248 103174040 103359212 113491444 120410276 124500869 124954060 129199015 129220784 131548088 141864305 144443656 149894360 150512845 161525980 164435110 172014680 180554570 180878621 187925840 189216148 192623986 193765880 198610027 206348080 206718424 226982888 236520185 240820552 249001738 249908120 258398030 263096176 283728610 288887312 299788720 301025690 323051960 328870220 331128259 344029360 361109140 361757242 378432296 385247972 387531760 397220054 413436848 453965776 473040370 481559965 481641104 498003476 499816240 516796060 567457220 602051380 622504345 646103920 657740440 662256518 674183951 722218280 723514484 756864592 770495944 794440108 871506083 904393105 946080740 963119930 993050135 996006952 1033592120 1059431923 1134914440 1204102760 1245008690 1315480880 1324513036 1348367902 1369509559 1444436560 1447028968 1540991888 1588880216 1655641295 1743012166 1808786210 1892161480 1926239860 1986100270 1992013904 2067184240 2118863846 2269828880 2408205520 2490017380 2649026072 2696735804 2739019118 2894057936 3177760432 3311282590 3370919755 3486024332 3617572420 3784322960 3852479720 3972200540 4237727692 4357530415 4980034760 5104535629 5297159615 5298052144 5393471608 5478038236 6622565180 6741839510 6847547795 6972048664 7235144840 7416023461 7704959440 7944401080 8475455384 8715060830 9586566913 9960069520 10209071258 10594319230 10786943216 10956076472 13245130360 13483679020 13695095590 13944097328 14470289680 14832046922 15888802160 16950910768 17430121660 19173133826 20418142516 21188638460 21912152944 25522678145 26490260720 26967358040 27390191180 29664093844 34860243320 35731749403 37080117305 38346267652 40836285032 42377276920 47932834565 51045356290 53934716080 54780382360 56149891919 59328187688 69720486640 71463498806 74160234610 76692535304 81672570064 84754553840 95865669130 102090712580 109560764720 112299783838 118656375376 142926997612 148320469220 153385070608 178658747015 191731338260 204181425160 224599567676 280749459595 285853995224 296640938440 357317494030 383462676520 393049243433 408362850320 449199135352 561498919190 571707990448 593281876880 714634988060 766925353040 786098486866 898398270704 1122997838380 1429269976120 1572196973732 1965246217165 2245995676760 2858539952240 3144393947464 3930492434330 4491991353520 6288787894928 7860984868660 15721969737320 31443939474640
• Sum of all divisors σ(n): 95259622993920
• Sum of proper divisors (its aliquot sum) s(n): 63815683519280
• 31443939474640 is an abundant number, because the sum of its proper divisors (63815683519280) is greater than itself. Its abundance is 32371744044640

Bases of 31443939474640

• Binary: 111001001100100011100110101111011110011010000₂
• Hexadecimal: 0x1C991CD7BCD0
• Base-36: B5959PDCG

Squares and roots of 31443939474640

• 31443939474640 squared (31443939474640²) is 988721329684823639203129600
• 31443939474640 cubed (31443939474640³) is 31089293647895175658465907862867833344000
• The square root of 31443939474640 is 5607489.5875641179
• The cube root of 31443939474640 is 31563.0514957817

Scales and comparisons

• 31,443,939,474,640 seconds is equal to 999,820 years, 4 days, 15 hours, 50 minutes, 40 seconds.
• To count from 1 to 31,443,939,474,640 would take you about two million, four hundred ninety-nine thousand, five hundred fifty 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 31443939474640 cubic inches would be around 2630.3 feet tall.

Recreational maths with 31443939474640

• 31443939474640 backwards is 04647493934413
• The number of decimal digits it has is: 14
• The sum of 31443939474640's digits is 61
• More coming soon!