90942207139840

Names of 90942207139840

• Cardinal: 90942207139840 can be written as Ninety trillion, nine hundred forty-two billion, two hundred seven million, one hundred thirty-nine thousand, eight hundred forty.

Scientific notation

• Scientific notation: 9.094220713984 × 10¹³

Factors of 90942207139840

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 18
• Sum of prime factors: 7471

Divisors of 90942207139840

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 23 28 32 35 40 46 56 64 70 80 92 112 115 128 140 160 161 184 224 230 256 280 320 322 368 448 460 512 560 640 644 736 805 896 920 1024 1120 1280 1288 1472 1610 1792 1840 2048 2240 2560 2576 2944 3220 3557 3584 3680 3877 4096 4480 5120 5152 5888 6440 7114 7168 7360 7754 8192 8960 10240 10304 11776 12880 14228 14336 14720 15508 17785 17920 19385 20480 20608 23552 24899 25760 27139 28456 28672 29440 31016 35570 35840 38770 40960 41216 47104 49798 51520 54278 56912 57344 58880 62032 71140 71680 77540 81811 82432 89171 94208 99596 103040 108556 113824 117760 124064 124495 135695 142280 143360 155080 163622 164864 178342 188416 199192 206080 217112 227648 235520 248128 248990 271390 284560 286720 310160 327244 329728 356684 398384 409055 412160 434224 445855 455296 471040 496256 497980 542780 569120 572677 620320 624197 654488 659456 713368 796768 818110 824320 868448 891710 910592 942080 992512 995960 1085560 1138240 1145354 1240640 1248394 1308976 1318912 1426736 1593536 1636220 1648640 1736896 1783420 1821184 1985024 1991920 2171120 2276480 2290708 2481280 2496788 2617952 2853472 2863385 3120985 3187072 3272440 3297280 3473792 3566840 3642368 3970048 3983840 4342240 4552960 4581416 4962560 4993576 5235904 5706944 5726770 6241970 6374144 6544880 6594560 6947584 7133680 7284736 7940096 7967680 8684480 9105920 9162832 9925120 9987152 10471808 11413888 11453540 12483940 12748288 13089760 13790489 13895168 14267360 14569472 15880192 15935360 17368960 18211840 18325664 19850240 19974304 20943616 22827776 22907080 24967880 25496576 26179520 27580978 27790336 28534720 29138944 31760384 31870720 34737920 36423680 36651328 39700480 39948608 41887232 45655552 45814160 49935760 50993152 52359040 55161956 55580672 57069440 63741440 68952445 69475840 72847360 73302656 79400960 79897216 83774464 91311104 91628320 96533423 99871520 101986304 104718080 110323912 111161344 114138880 127482880 137904890 138951680 145694720 146605312 158801920 159794432 167548928 182622208 183256640 193066846 199743040 203972608 209436160 220647824 222322688 228277760 254965760 275809780 277903360 293210624 317181247 319588864 335097856 365244416 366513280 386133692 399486080 418872320 441295648 456555520 482667115 509931520 551619560 555806720 586421248 634362494 639177728 670195712 730488832 733026560 772267384 798972160 837744640 882591296 913111040 965334230 1019863040 1103239120 1111613440 1172842496 1268724988 1278355456 1466053120 1544534768 1585906235 1597944320 1675489280 1765182592 1826222080 1930668460 2206478240 2220268729 2345684992 2537449976 2556710912 2932106240 3089069536 3171812470 3195888640 3350978560 3530365184 3652444160 3861336920 4412956480 4440537458 4691369984 5074899952 5113421824 5864212480 6178139072 6343624940 6391777280 7060730368 7722673840 8825912960 8881074916 10149799904 11101343645 11728424960 12356278144 12687249880 12783554560 14121460736 15445347680 17651825920 17762149832 20299599808 22202687290 23456849920 24712556288 25374499760 25567109120 28242921472 30890695360 35303651840 35524299664 40599199616 44405374580 49425112576 50748999520 56485842944 61781390720 70607303680 71048599328 81198399232 88810749160 98850225152 101497999040 112971685888 123562781440 141214607360 142097198656 162396798464 177621498320 197700450304 202995998080 247125562880 282429214720 284194397312 324793596928 355242996640 395400900608 405991996160 494251125760 564858429440 568388794624 649587193856 710485993280 790801801216 811983992320 988502251520 1136777589248 1299174387712 1420971986560 1623967984640 1977004503040 2273555178496 2598348775424 2841943973120 3247935969280 3954009006080 4547110356992 5683887946240 6495871938560 9094220713984 11367775892480 12991743877120 18188441427968 22735551784960 45471103569920 90942207139840
• Sum of all divisors σ(n): 260411200003584
• Sum of proper divisors (its aliquot sum) s(n): 169468992863744
• 90942207139840 is an abundant number, because the sum of its proper divisors (169468992863744) is greater than itself. Its abundance is 78526785723904

Bases of 90942207139840

• Binary: 10100101011011000100001111100111010000000000000₂
• Hexadecimal: 0x52B621F3A000
• Base-36: W8I9U2MF4

Squares and roots of 90942207139840

• 90942207139840 squared (90942207139840²) is 8270485039465565473315225600
• 90942207139840 cubed (90942207139840³) is 752136163606025252565150898555300347904000
• The square root of 90942207139840 is 9536362.3641218667
• The cube root of 90942207139840 is 44969.8904985277

Scales and comparisons

• 90,942,207,139,840 seconds is equal to 2,891,680 years, 45 weeks, 6 days, 21 hours, 30 minutes, 40 seconds.
• To count from 1 to 90,942,207,139,840 would take you about seven million, two hundred twenty-nine thousand, two hundred two 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 90942207139840 cubic inches would be around 3747.5 feet tall.

Recreational maths with 90942207139840

• 90942207139840 backwards is 04893170224909
• The number of decimal digits it has is: 14
• The sum of 90942207139840's digits is 58
• More coming soon!