40255297302720

Names of 40255297302720

• Cardinal: 40255297302720 can be written as Forty trillion, two hundred fifty-five billion, two hundred ninety-seven million, three hundred two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 4.025529730272 × 10¹³

Factors of 40255297302720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 165317

Divisors of 40255297302720

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 160 192 240 320 397 480 643 794 960 1191 1286 1588 1929 1985 2382 2572 3176 3215 3858 3970 4764 5144 5955 6352 6430 7716 7940 9528 9645 10288 11910 12704 12860 15432 15880 19056 19290 20576 23820 25408 25720 30864 31760 38112 38580 41152 47640 51440 61728 63520 76224 77160 95280 102880 123456 127040 154320 164267 190560 205760 255271 308640 328534 381120 492801 510542 617280 657068 765813 821335 985602 1021084 1276355 1314136 1531626 1642670 1971204 2042168 2464005 2552710 2628272 3063252 3285340 3829065 3942408 4084336 4928010 5105420 5256544 6126504 6570680 7658130 7884816 8168672 9856020 10210840 10513088 12253008 13141360 15316260 15769632 16337344 19712040 20421680 24506016 26282720 30632520 31539264 39424080 40843360 49012032 52565440 61265040 65213999 78848160 81686720 105623681 122530080 130427998 157696320 195641997 211247362 245060160 260855996 316871043 326069995 391283994 422494724 521711992 528118405 633742086 652139990 782567988 844989448 978209985 1043423984 1056236810 1267484172 1304279980 1565135976 1584355215 1689978896 1956419970 2086847968 2112473620 2534968344 2608559960 3130271952 3168710430 3379957792 3912839940 4173695936 4224947240 5069936688 5217119920 6260543904 6337420860 6759915584 7825679880 8449894480 10139873376 10434239840 12521087808 12674841720 15651359760 16899788960 20279746752 20868479680 25349683440 31302719520 33799577920 41932601357 50699366880 62605439040 83865202714 101398733760 125797804071 167730405428 209663006785 251595608142 335460810856 419326013570 503191216284 628989020355 670921621712 838652027140 1006382432568 1257978040710 1341843243424 1677304054280 2012764865136 2515956081420 2683686486848 3354608108560 4025529730272 5031912162840 6709216217120 8051059460544 10063824325680 13418432434240 20127648651360 40255297302720
• Sum of all divisors σ(n): 128332564109568
• Sum of proper divisors (its aliquot sum) s(n): 88077266806848
• 40255297302720 is an abundant number, because the sum of its proper divisors (88077266806848) is greater than itself. Its abundance is 47821969504128

Bases of 40255297302720

• Binary: 1001001001110010101010101100100011000011000000₂
• Hexadecimal: 0x249CAAB230C0
• Base-36: E9P10NIDC

Squares and roots of 40255297302720

• 40255297302720 squared (40255297302720²) is 1620488960930376107319398400
• 40255297302720 cubed (40255297302720³) is 65233264898028104774689711661053083648000
• The square root of 40255297302720 is 6344706.2424291953
• The cube root of 40255297302720 is 34272.1233953737

Scales and comparisons

• 40,255,297,302,720 seconds is equal to 1,279,993 years, 48 weeks, 4 days, 20 hours, 32 minutes.
• To count from 1 to 40,255,297,302,720 would take you about three million, one hundred ninety-nine thousand, nine hundred eighty-four 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 40255297302720 cubic inches would be around 2856 feet tall.

Recreational maths with 40255297302720

• 40255297302720 backwards is 02720379255204
• 40255297302720 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40255297302720's digits is 48
• More coming soon!