401657155920

Names of 401657155920

• Cardinal: 401657155920 can be written as Four hundred one billion, six hundred fifty-seven million, one hundred fifty-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 4.0165715592 × 10¹¹

Factors of 401657155920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7883

Divisors of 401657155920

• Number of divisors d(n): 150
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 270 324 360 405 432 540 648 720 810 1080 1296 1620 2160 3240 6480 7873 15746 23619 31492 39365 47238 62984 70857 78730 94476 118095 125968 141714 157460 188952 212571 236190 283428 314920 354285 377904 425142 472380 566856 629840 637713 708570 850284 944760 1062855 1133712 1275426 1417140 1700568 1889520 2125710 2550852 2834280 3188565 3401136 4251420 5101704 5668560 6377130 8502840 10203408 12754260 17005680 25508520 51017040 61984129 123968258 185952387 247936516 309920645 371904774 495873032 557857161 619841290 743809548 929761935 991746064 1115714322 1239682580 1487619096 1673571483 1859523870 2231428644 2479365160 2789285805 2975238192 3347142966 3719047740 4462857288 4958730320 5020714449 5578571610 6694285932 7438095480 8367857415 8925714576 10041428898 11157143220 13388571864 14876190960 16735714830 20082857796 22314286440 25103572245 26777143728 33471429660 40165715592 44628572880 50207144490 66942859320 80331431184 100414288980 133885718640 200828577960 401657155920
• Sum of all divisors σ(n): 1395192019518
• Sum of proper divisors (its aliquot sum) s(n): 993534863598
• 401657155920 is an abundant number, because the sum of its proper divisors (993534863598) is greater than itself. Its abundance is 591877707678

Bases of 401657155920

• Binary: 101110110000100101000011101000101010000₂
• Hexadecimal: 0x5D84A1D150
• Base-36: 54IOAT00

Squares and roots of 401657155920

• 401657155920 squared (401657155920²) is 161328470901743191046400
• 401657155920 cubed (401657155920³) is 64798734791316647885922232754688000
• The square root of 401657155920 is 633764.2747268103
• The cube root of 401657155920 is 7378.2240025433

Scales and comparisons

• 401,657,155,920 seconds is equal to 12,771 years, 23 weeks, 4 days, 16 hours, 12 minutes.
• To count from 1 to 401,657,155,920 would take you about twenty-five thousand, five hundred forty-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 401657155920 cubic inches would be around 614.9 feet tall.

Recreational maths with 401657155920

• 401657155920 backwards is 029551756104
• 401657155920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 401657155920's digits is 45
• More coming soon!