72113394420

Names of 72113394420

• Cardinal: 72113394420 can be written as Seventy-two billion, one hundred thirteen million, three hundred ninety-four thousand, four hundred twenty.

Scientific notation

• Scientific notation: 7.211339442 × 10¹⁰

Factors of 72113394420

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 4998

Divisors of 72113394420

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 15 18 20 27 30 36 37 45 54 60 74 81 90 108 111 135 148 162 180 185 222 243 270 324 333 370 405 444 486 540 555 666 729 740 810 972 999 1110 1215 1332 1458 1620 1665 1998 2187 2220 2430 2916 2997 3330 3645 3996 4374 4860 4951 4995 5994 6561 6660 7290 8748 8991 9902 9990 10935 11988 13122 14580 14853 14985 17982 19683 19804 19980 21870 24755 26244 26973 29706 29970 32805 35964 39366 43740 44559 44955 49510 53946 59412 59940 65610 74265 78732 80919 89118 89910 98415 99020 107892 131220 133677 134865 148530 161838 178236 179820 183187 196830 222795 242757 267354 269730 297060 323676 366374 393660 401031 404595 445590 485514 534708 539460 549561 668385 728271 732748 802062 809190 891180 915935 971028 1099122 1203093 1213785 1336770 1456542 1604124 1618380 1648683 1831870 2005155 2198244 2406186 2427570 2673540 2747805 2913084 3297366 3609279 3641355 3663740 4010310 4812372 4855140 4946049 5495610 6015465 6594732 7218558 7282710 8020620 8243415 9892098 10827837 10991220 12030930 14437116 14565420 14838147 16486830 18046395 19784196 21655674 24061860 24730245 29676294 32483511 32973660 36092790 43311348 44514441 49460490 54139185 59352588 64967022 72185580 74190735 89028882 97450533 98920980 108278370 129934044 133543323 148381470 162417555 178057764 194901066 216556740 222572205 267086646 296762940 324835110 389802132 400629969 445144410 487252665 534173292 649670220 667716615 801259938 890288820 974505330 1201889907 1335433230 1602519876 1949010660 2003149845 2403779814 2670866460 3605669721 4006299690 4807559628 6009449535 7211339442 8012599380 12018899070 14422678884 18028348605 24037798140 36056697210 72113394420
• Sum of all divisors σ(n): 233339745408
• Sum of proper divisors (its aliquot sum) s(n): 161226350988
• 72113394420 is an abundant number, because the sum of its proper divisors (161226350988) is greater than itself. Its abundance is 89112956568

Bases of 72113394420

• Binary: 1000011001010010010110001001011110100₂
• Hexadecimal: 0x10CA4B12F4
• Base-36: X4MGB90

Squares and roots of 72113394420

• 72113394420 squared (72113394420²) is 5200341654774487136400
• 72113394420 cubed (72113394420³) is 375014288869508067020429538888000
• The square root of 72113394420 is 268539.3721970765
• The cube root of 72113394420 is 4162.3504811157

Scales and comparisons

• 72,113,394,420 seconds is equal to 2,292 years, 51 weeks, 18 hours, 27 minutes.
• To count from 1 to 72,113,394,420 would take you about four thousand, five hundred eighty-five 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 72113394420 cubic inches would be around 346.9 feet tall.

Recreational maths with 72113394420

• 72113394420 backwards is 02449331127
• 72113394420 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 72113394420's digits is 36
• More coming soon!