55131723920

Names of 55131723920

• Cardinal: 55131723920 can be written as Fifty-five billion, one hundred thirty-one million, seven hundred twenty-three thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 5.513172392 × 10¹⁰

Factors of 55131723920

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 398627

Divisors of 55131723920

• Number of divisors d(n): 160
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 19 20 26 28 35 38 40 52 56 65 70 76 80 91 95 104 112 130 133 140 152 182 190 208 247 260 266 280 304 364 380 455 494 520 532 560 665 728 760 910 988 1040 1064 1235 1330 1456 1520 1729 1820 1976 2128 2470 2660 3458 3640 3952 4940 5320 6916 7280 8645 9880 10640 13832 17290 19760 27664 34580 69160 138320 398581 797162 1594324 1992905 2790067 3188648 3985810 5181553 5580134 6377296 7573039 7971620 10363106 11160268 13950335 15146078 15943240 20726212 22320536 25907765 27900670 30292156 31886480 36270871 37865195 41452424 44641072 51815530 53011273 55801340 60584312 72541742 75730390 82904848 98449507 103631060 106022546 111602680 121168624 145083484 151460780 181354355 196899014 207262120 212045092 223205360 265056365 290166968 302921560 362708710 393798028 414524240 424090184 492247535 530112730 580333936 605843120 689146549 725417420 787596056 848180368 984495070 1060225460 1378293098 1450834840 1575192112 1968990140 2120450920 2756586196 2901669680 3445732745 3937980280 4240901840 5513172392 6891465490 7875960560 11026344784 13782930980 27565861960 55131723920
• Sum of all divisors σ(n): 166065204480
• Sum of proper divisors (its aliquot sum) s(n): 110933480560
• 55131723920 is an abundant number, because the sum of its proper divisors (110933480560) is greater than itself. Its abundance is 55801756640

Bases of 55131723920

• Binary: 110011010110000110110101100010010000₂
• Hexadecimal: 0xCD61B5890
• Base-36: PBS06FK

Squares and roots of 55131723920

• 55131723920 squared (55131723920²) is 3039506982391100166400
• 55131723920 cubed (55131723920³) is 167573259806098435839030860288000
• The square root of 55131723920 is 234801.4563838991
• The cube root of 55131723920 is 3805.9860390843

Scales and comparisons

• 55,131,723,920 seconds is equal to 1,753 years, 6 days, 15 hours, 45 minutes, 20 seconds.
• To count from 1 to 55,131,723,920 would take you about three thousand, five hundred six 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 55131723920 cubic inches would be around 317.2 feet tall.

Recreational maths with 55131723920

• 55131723920 backwards is 02932713155
• 55131723920 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 55131723920's digits is 38
• More coming soon!