72752769972

Names of 72752769972

• Cardinal: 72752769972 can be written as Seventy-two billion, seven hundred fifty-two million, seven hundred sixty-nine thousand, nine hundred seventy-two.

Scientific notation

• Scientific notation: 7.2752769972 × 10¹⁰

Factors of 72752769972

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 1172

Divisors of 72752769972

• Number of divisors d(n): 144
• Complete list of divisors:
  1 2 3 4 6 9 12 18 27 36 47 54 94 108 141 188 282 423 467 564 653 846 934 1269 1306 1401 1692 1868 1959 2209 2538 2612 2802 3918 4203 4418 5076 5604 5877 6627 7836 8406 8836 11754 12609 13254 16812 17631 19881 21949 23508 25218 26508 30691 35262 39762 43898 50436 59643 61382 65847 70524 79524 87796 92073 119286 122764 131694 184146 197541 238572 263388 276219 304951 368292 395082 552438 592623 609902 790164 828657 914853 1031603 1104876 1185246 1219804 1442477 1657314 1829706 2063206 2370492 2744559 2884954 3094809 3314628 3659412 4126412 4327431 5489118 5769908 6189618 8233677 8654862 9284427 10978236 12379236 12982293 14332697 16467354 17309724 18568854 25964586 27853281 28665394 32934708 37137708 38946879 42998091 51929172 55706562 57330788 77893758 85996182 111413124 128994273 155787516 171992364 257988546 386982819 515977092 673636759 773965638 1347273518 1547931276 2020910277 2694547036 4041820554 6062730831 8083641108 12125461662 18188192493 24250923324 36376384986 72752769972
• Sum of all divisors σ(n): 193425261120
• Sum of proper divisors (its aliquot sum) s(n): 120672491148
• 72752769972 is an abundant number, because the sum of its proper divisors (120672491148) is greater than itself. Its abundance is 47919721176

Bases of 72752769972

• Binary: 1000011110000011001110010101110110100₂
• Hexadecimal: 0x10F0672BB4
• Base-36: XF74CL0

Squares and roots of 72752769972

• 72752769972 squared (72752769972²) is 5292965538598744880784
• 72752769972 cubed (72752769972³) is 385077904299397573519590915018048
• The square root of 72752769972 is 269727.2139996259
• The cube root of 72752769972 is 4174.6157863551

Scales and comparisons

• 72,752,769,972 seconds is equal to 2,313 years, 16 weeks, 1 day, 22 hours, 46 minutes, 12 seconds.
• To count from 1 to 72,752,769,972 would take you about four thousand, six hundred twenty-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 72752769972 cubic inches would be around 347.9 feet tall.

Recreational maths with 72752769972

• 72752769972 backwards is 27996725727
• The number of decimal digits it has is: 11
• The sum of 72752769972's digits is 63
• More coming soon!