400245198400

Names of 400245198400

• Cardinal: 400245198400 can be written as Four hundred billion, two hundred forty-five million, one hundred ninety-eight thousand, four hundred.

Scientific notation

• Scientific notation: 4.002451984 × 10¹¹

Factors of 400245198400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 7866

Divisors of 400245198400

• Number of divisors d(n): 168
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 25 32 34 40 50 64 68 80 85 100 136 160 170 200 272 320 340 400 425 544 680 800 850 1088 1360 1600 1700 2720 3109 3400 4733 5440 6218 6800 9466 12436 13600 15545 18932 23665 24872 27200 31090 37864 47330 49744 52853 62180 75728 77725 80461 94660 99488 105706 118325 124360 151456 155450 160922 189320 198976 211412 236650 248720 264265 302912 310900 321844 378640 402305 422824 473300 497440 528530 621800 643688 757280 804610 845648 946600 994880 1057060 1243600 1287376 1321325 1514560 1609220 1691296 1893200 2011525 2114120 2487200 2574752 2642650 3218440 3382592 3786400 4023050 4228240 4974400 5149504 5285300 6436880 7572800 8046100 8456480 10570600 12873760 14714897 16092200 16912960 21141200 25747520 29429794 32184400 42282400 58859588 64368800 73574485 84564800 117719176 128737600 147148970 235438352 250153249 294297940 367872425 470876704 500306498 588595880 735744850 941753408 1000612996 1177191760 1250766245 1471489700 2001225992 2354383520 2501532490 2942979400 4002451984 4708767040 5003064980 5885958800 6253831225 8004903968 10006129960 11771917600 12507662450 16009807936 20012259920 23543835200 25015324900 40024519840 50030649800 80049039680 100061299600 200122599200 400245198400
• Sum of all divisors σ(n): 1043341692840
• Sum of proper divisors (its aliquot sum) s(n): 643096494440
• 400245198400 is an abundant number, because the sum of its proper divisors (643096494440) is greater than itself. Its abundance is 242851296040

Bases of 400245198400

• Binary: 101110100110000011110010000111001000000₂
• Hexadecimal: 0x5D30790E40
• Base-36: 53VBNNLS

Squares and roots of 400245198400

• 400245198400 squared (400245198400²) is 160196218842255362560000
• 400245198400 cubed (400245198400³) is 64117767393448315891291131904000000
• The square root of 400245198400 is 632649.3486916745
• The cube root of 400245198400 is 7369.5682208057

Scales and comparisons

• 400,245,198,400 seconds is equal to 12,726 years, 29 weeks, 13 hours, 46 minutes, 40 seconds.
• To count from 1 to 400,245,198,400 would take you about twenty-five thousand, four hundred fifty-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 400245198400 cubic inches would be around 614.1 feet tall.

Recreational maths with 400245198400

• 400245198400 backwards is 004891542004
• The number of decimal digits it has is: 12
• The sum of 400245198400's digits is 37
• More coming soon!