40397681505920

Names of 40397681505920

• Cardinal: 40397681505920 can be written as Forty trillion, three hundred ninety-seven billion, six hundred eighty-one million, five hundred five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.039768150592 × 10¹³

Factors of 40397681505920

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 158

Divisors of 40397681505920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 20 23 31 32 40 46 62 64 80 92 97 115 124 128 155 160 184 194 230 248 310 320 368 388 460 485 496 620 640 713 736 776 920 970 992 1240 1426 1472 1552 1840 1940 1984 2231 2480 2852 2944 3007 3104 3565 3680 3880 3968 4462 4960 5704 6014 6208 7130 7360 7760 8924 9409 9920 11155 11408 12028 12416 14260 14720 15035 15520 17848 18818 19840 22310 22816 24056 28520 30070 31040 35696 37636 44620 45632 47045 48112 57040 60140 62080 69161 71392 75272 89240 91264 94090 96224 114080 120280 138322 142784 150544 178480 188180 192448 216407 228160 240560 276644 285568 291679 301088 345805 356960 376360 384896 432814 456320 481120 553288 583358 602176 691610 713920 752720 865628 912673 962240 1082035 1106576 1166716 1204352 1383220 1427840 1458395 1505440 1731256 1825346 1924480 2164070 2213152 2333432 2766440 2916790 3010880 3462512 3650692 4328140 4426304 4563365 4666864 5532880 5833580 6021760 6708617 6925024 7301384 8656280 8852608 9126730 9333728 11065760 11667160 13417234 13850048 14602768 17312560 18253460 18667456 20991479 22131520 23334320 26834468 27700096 28292863 29205536 33543085 34625120 36506920 37334912 41982958 44263040 46668640 53668936 56585726 58411072 67086170 69250240 73013840 83965916 88529281 93337280 104957395 107337872 113171452 116822144 134172340 138500480 141464315 146027680 167931832 177058562 186674560 209914790 214675744 226342904 268344680 282928630 292055360 335863664 354117124 419829580 429351488 442646405 452685808 536689360 565857260 584110720 650735849 671727328 708234248 839659160 858702976 885292810 905371616 1073378720 1131714520 1301471698 1343454656 1416468496 1679318320 1770585620 1810743232 2036173463 2146757440 2263429040 2602943396 2686909312 2744407711 2832936992 3253679245 3358636640 3541171240 3621486464 4072346926 4293514880 4526858080 5205886792 5488815422 5665873984 6507358490 6717273280 7082342480 8144693852 9053716160 10180867315 10411773584 10977630844 11331747968 13014716980 13434546560 13722038555 14164684960 16289387704 18107432320 20361734630 20823547168 21955261688 26029433960 27444077110 28329369920 32578775408 40723469260 41647094336 43910523376 52058867920 54888154220 56658739840 63121377353 65157550816 81446938520 83294188672 87821046752 104117735840 109776308440 126242754706 130315101632 162893877040 175642093504 208235471680 219552616880 252485509412 260630203264 315606886765 325787754080 351284187008 416470943360 439105233760 504971018824 631213773530 651575508160 878210467520 1009942037648 1262427547060 1303151016320 1756420935040 2019884075296 2524855094120 4039768150592 5049710188240 8079536301184 10099420376480 20198840752960 40397681505920
• Sum of all divisors σ(n): 105109044733440
• Sum of proper divisors (its aliquot sum) s(n): 64711363227520
• 40397681505920 is an abundant number, because the sum of its proper divisors (64711363227520) is greater than itself. Its abundance is 24313681721600

Bases of 40397681505920

• Binary: 1001001011110111010001011101001011011010000000₂
• Hexadecimal: 0x24BDD174B680
• Base-36: EBIFSJ4OW

Squares and roots of 40397681505920

• 40397681505920 squared (40397681505920²) is 1631972671053750798995046400
• 40397681505920 cubed (40397681505920³) is 65927912191594972370810609274972274688000
• The square root of 40397681505920 is 6355917.0468092171
• The cube root of 40397681505920 is 34312.4830270503

Scales and comparisons

• 40,397,681,505,920 seconds is equal to 1,284,521 years, 16 weeks, 2 days, 4 hours, 5 minutes, 20 seconds.
• To count from 1 to 40,397,681,505,920 would take you about three million, two hundred eleven thousand, three hundred three 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 40397681505920 cubic inches would be around 2859.4 feet tall.

Recreational maths with 40397681505920

• 40397681505920 backwards is 02950518679304
• The number of decimal digits it has is: 14
• The sum of 40397681505920's digits is 59
• More coming soon!