55221078720

Names of 55221078720

• Cardinal: 55221078720 can be written as Fifty-five billion, two hundred twenty-one million, seventy-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 5.522107872 × 10¹⁰

Factors of 55221078720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 3389

Divisors of 55221078720

• Number of divisors d(n): 224
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 24 30 31 32 40 48 60 62 64 80 93 96 120 124 155 160 186 192 240 248 310 320 372 465 480 496 620 701 744 930 960 992 1240 1402 1488 1860 1984 2103 2480 2647 2804 2976 3505 3720 4206 4960 5294 5608 5952 7010 7440 7941 8412 9920 10515 10588 11216 13235 14020 14880 15882 16824 21030 21176 21731 22432 26470 28040 29760 31764 33648 39705 42060 42352 43462 44864 52940 56080 63528 65193 67296 79410 82057 84120 84704 86924 105880 108655 112160 127056 130386 134592 158820 164114 168240 169408 173848 211760 217310 224320 246171 254112 260772 317640 325965 328228 336480 347696 410285 423520 434620 492342 508224 521544 635280 651930 656456 672960 695392 820570 847040 869240 984684 1043088 1230855 1270560 1303860 1312912 1390784 1641140 1738480 1855547 1969368 2086176 2461710 2541120 2607720 2625824 3282280 3476960 3711094 3938736 4172352 4923420 5215440 5251648 5566641 6564560 6953920 7422188 7877472 9277735 9846840 10430880 11133282 13129120 14844376 15754944 18555470 19693680 20861760 22266564 26258240 27833205 29688752 37110940 39387360 44533128 55666410 57521957 59377504 74221880 78774720 89066256 111332820 115043914 118755008 148443760 172565871 178132512 222665640 230087828 287609785 296887520 345131742 356265024 445331280 460175656 575219570 593775040 690263484 862829355 890662560 920351312 1150439140 1380526968 1725658710 1781325120 1840702624 2300878280 2761053936 3451317420 3681405248 4601756560 5522107872 6902634840 9203513120 11044215744 13805269680 18407026240 27610539360 55221078720
• Sum of all divisors σ(n): 181309280256
• Sum of proper divisors (its aliquot sum) s(n): 126088201536
• 55221078720 is an abundant number, because the sum of its proper divisors (126088201536) is greater than itself. Its abundance is 70867122816

Bases of 55221078720

• Binary: 110011011011011011101100101011000000₂
• Hexadecimal: 0xCDB6ECAC0
• Base-36: PD97D1C

Squares and roots of 55221078720

• 55221078720 squared (55221078720²) is 3049367535000436838400
• 55221078720 cubed (55221078720³) is 168389364696471477887674318848000
• The square root of 55221078720 is 234991.6567029561
• The cube root of 55221078720 is 3808.0411145317

Scales and comparisons

• 55,221,078,720 seconds is equal to 1,755 years, 44 weeks, 4 days, 20 hours, 32 minutes.
• To count from 1 to 55,221,078,720 would take you about three thousand, five hundred eleven 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 55221078720 cubic inches would be around 317.3 feet tall.

Recreational maths with 55221078720

• 55221078720 backwards is 02787012255
• The number of decimal digits it has is: 11
• The sum of 55221078720's digits is 39
• More coming soon!