55878240

Names of 55878240

• Cardinal: 55878240 can be written as Fifty-five million, eight hundred seventy-eight thousand, two hundred forty.

Scientific notation

• Scientific notation: 5.587824 × 10⁷

Factors of 55878240

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 597

Divisors of 55878240

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 5 6 8 10 11 12 15 16 19 20 22 24 30 32 33 38 40 44 48 55 57 60 66 76 80 88 95 96 110 114 120 132 152 160 165 176 190 209 220 228 240 264 285 304 330 352 380 418 440 456 480 528 557 570 608 627 660 760 836 880 912 1045 1056 1114 1140 1254 1320 1520 1671 1672 1760 1824 2090 2228 2280 2508 2640 2785 3040 3135 3342 3344 4180 4456 4560 5016 5280 5570 6127 6270 6684 6688 8355 8360 8912 9120 10032 10583 11140 12254 12540 13368 16710 16720 17824 18381 20064 21166 22280 24508 25080 26736 30635 31749 33420 33440 36762 42332 44560 49016 50160 52915 53472 61270 63498 66840 73524 84664 89120 91905 98032 100320 105830 116413 122540 126996 133680 147048 158745 169328 183810 196064 211660 232826 245080 253992 267360 294096 317490 338656 349239 367620 423320 465652 490160 507984 582065 588192 634980 698478 735240 846640 931304 980320 1015968 1164130 1269960 1396956 1470480 1693280 1746195 1862608 2328260 2539920 2793912 2940960 3492390 3725216 4656520 5079840 5587824 6984780 9313040 11175648 13969560 18626080 27939120 55878240
• Sum of all divisors σ(n): 202487040
• Sum of proper divisors (its aliquot sum) s(n): 146608800
• 55878240 is an abundant number, because the sum of its proper divisors (146608800) is greater than itself. Its abundance is 90730560

Bases of 55878240

• Binary: 11010101001010001001100000₂
• Hexadecimal: 0x354A260
• Base-36: X9NXC

Squares and roots of 55878240

• 55878240 squared (55878240²) is 3122377705497600
• 55878240 cubed (55878240³) is 174472970798444212224000
• The square root of 55878240 is 7475.1749143415
• The cube root of 55878240 is 382.3087514171

Scales and comparisons

• 55,878,240 seconds is equal to 1 year, 40 weeks, 2 days, 17 hours, 44 minutes.
• To count from 1 to 55,878,240 would take you about 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 55878240 cubic inches would be around 31.9 feet tall.

Recreational maths with 55878240

• 55878240 backwards is 04287855
• The number of decimal digits it has is: 8
• The sum of 55878240's digits is 39
• More coming soon!