1491365799040

Names of 1491365799040

• Cardinal: 1491365799040 can be written as One trillion, four hundred ninety-one billion, three hundred sixty-five million, seven hundred ninety-nine thousand and forty.

Scientific notation

• Scientific notation: 1.49136579904 × 10¹²

Factors of 1491365799040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 1660

Divisors of 1491365799040

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 13 16 20 26 32 40 52 64 65 73 80 104 128 130 146 160 208 260 292 320 365 416 520 584 640 730 832 949 1040 1168 1460 1567 1664 1898 2080 2336 2920 3134 3796 4160 4672 4745 5840 6268 7592 7835 8320 9344 9490 11680 12536 15184 15670 18980 20371 23360 25072 30368 31340 37960 40742 46720 50144 60736 62680 75920 81484 100288 101855 114391 121472 125360 151840 162968 200576 203710 228782 250720 303680 325936 407420 457564 501440 571955 607360 651872 814840 915128 1002880 1143910 1303744 1487083 1629680 1830256 2287820 2455489 2607488 2974166 3259360 3660512 4575640 4910978 5948332 6518720 7321024 7435415 9151280 9821956 11896664 12277445 13037440 14642048 14870830 18302560 19643912 23793328 24554890 29741660 31921357 36605120 39287824 47586656 49109780 59483320 63842714 73210240 78575648 95173312 98219560 118966640 127685428 157151296 159606785 179250697 190346624 196439120 237933280 255370856 314302592 319213570 358501394 392878240 475866560 510741712 638427140 717002788 785756480 896253485 951733120 1021483424 1276854280 1434005576 1571512960 1792506970 2042966848 2330259061 2553708560 2868011152 3585013940 4085933696 4660518122 5107417120 5736022304 7170027880 9321036244 10214834240 11472044608 11651295305 14340055760 18642072488 20429668480 22944089216 23302590610 28680111520 37284144976 46605181220 57360223040 74568289952 93210362440 114720446080 149136579904 186420724880 298273159808 372841449760 745682899520 1491365799040
• Sum of all divisors σ(n): 3894631909560
• Sum of proper divisors (its aliquot sum) s(n): 2403266110520
• 1491365799040 is an abundant number, because the sum of its proper divisors (2403266110520) is greater than itself. Its abundance is 911900311480

Bases of 1491365799040

• Binary: 10101101100111100010101000010010010000000₂
• Hexadecimal: 0x15B3C542480
• Base-36: J14GOVB4

Squares and roots of 1491365799040

• 1491365799040 squared (1491365799040²) is 2224171946546217664921600
• 1491365799040 cubed (1491365799040³) is 3317053972263252076135564962955264000
• The square root of 1491365799040 is 1221214.8865126069
• The cube root of 1491365799040 is 11425.1363863269

Scales and comparisons

• 1,491,365,799,040 seconds is equal to 47,420 years, 42 weeks, 4 days, 5 hours, 30 minutes, 40 seconds.
• To count from 1 to 1,491,365,799,040 would take you about one hundred eighteen thousand, five hundred fifty-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 1491365799040 cubic inches would be around 952.1 feet tall.

Recreational maths with 1491365799040

• 1491365799040 backwards is 0409975631941
• The number of decimal digits it has is: 13
• The sum of 1491365799040's digits is 58
• More coming soon!