72143457320

Names of 72143457320

• Cardinal: 72143457320 can be written as Seventy-two billion, one hundred forty-three million, four hundred fifty-seven thousand, three hundred twenty.

Scientific notation

• Scientific notation: 7.214345732 × 10¹⁰

Factors of 72143457320

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1993

Divisors of 72143457320

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 4 5 8 10 11 20 22 40 41 44 55 82 88 110 121 164 205 211 220 242 328 410 422 440 451 484 605 820 844 902 968 1055 1210 1640 1688 1723 1804 2110 2255 2321 2420 3446 3608 4220 4510 4642 4840 4961 6892 8440 8615 8651 9020 9284 9922 11605 13784 17230 17302 18040 18568 18953 19844 23210 24805 25531 34460 34604 37906 39688 43255 46420 49610 51062 68920 69208 70643 75812 86510 92840 94765 95161 99220 102124 127655 141286 151624 173020 189530 190322 198440 204248 208483 255310 282572 346040 353215 363553 379060 380644 416966 475805 510620 565144 706430 727106 758120 761288 777073 833932 951610 1021240 1042415 1046771 1412860 1454212 1554146 1667864 1817765 1903220 2084830 2093542 2825720 2908424 3108292 3635530 3806440 3885365 3999083 4169660 4187084 5233855 6216584 7271060 7770730 7998166 8339320 8374168 8547803 10467710 14542120 14905673 15541460 15996332 17095606 19995415 20935420 29811346 31082920 31992664 34191212 39990830 41870840 42739015 43989913 59622692 68382424 74528365 79981660 85478030 87979826 119245384 149056730 159963320 163962403 170956060 175959652 219949565 298113460 327924806 341912120 351919304 439899130 596226920 655849612 819812015 879798260 1311699224 1639624030 1759596520 1803586433 3279248060 3607172866 6558496120 7214345732 9017932165 14428691464 18035864330 36071728660 72143457320
• Sum of all divisors σ(n): 183745437120
• Sum of proper divisors (its aliquot sum) s(n): 111601979800
• 72143457320 is an abundant number, because the sum of its proper divisors (111601979800) is greater than itself. Its abundance is 39458522480

Bases of 72143457320

• Binary: 1000011001100000101011100110000101000₂
• Hexadecimal: 0x10CC15CC28
• Base-36: X54CNXK

Squares and roots of 72143457320

• 72143457320 squared (72143457320²) is 5204678434082661582400
• 72143457320 cubed (72143457320³) is 375483496473566929221878063168000
• The square root of 72143457320 is 268595.3412105281
• The cube root of 72143457320 is 4162.9288061401

Scales and comparisons

• 72,143,457,320 seconds is equal to 2,293 years, 48 weeks, 5 days, 17 hours, 15 minutes, 20 seconds.
• To count from 1 to 72,143,457,320 would take you about four thousand, five hundred eighty-seven 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 72143457320 cubic inches would be around 346.9 feet tall.

Recreational maths with 72143457320

• 72143457320 backwards is 02375434127
• The number of decimal digits it has is: 11
• The sum of 72143457320's digits is 38
• More coming soon!