72816538752

Names of 72816538752

• Cardinal: 72816538752 can be written as Seventy-two billion, eight hundred sixteen million, five hundred thirty-eight thousand, seven hundred fifty-two.

Scientific notation

• Scientific notation: 7.2816538752 × 10¹⁰

Factors of 72816538752

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 3820

Divisors of 72816538752

• Number of divisors d(n): 192
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 19 24 32 36 38 48 57 64 72 76 96 114 128 144 152 171 192 228 288 304 342 384 456 576 608 684 912 1152 1216 1368 1373 1824 2423 2432 2736 2746 3648 4119 4846 5472 5492 7269 7296 8238 9692 10944 10984 12357 14538 16476 19384 21807 21888 21968 24714 26087 29076 32952 38768 43614 43936 46037 49428 52174 58152 65904 77536 78261 87228 87872 92074 98856 104348 116304 131808 138111 155072 156522 174456 175744 184148 197712 208696 232608 234783 263616 276222 310144 313044 348912 368296 395424 414333 417392 465216 469566 527232 552444 626088 697824 736592 790848 828666 834784 930432 939132 1104888 1252176 1395648 1473184 1581696 1657332 1669568 1878264 2209776 2504352 2791296 2946368 3314664 3326779 3339136 3756528 4419552 5008704 5892736 6629328 6653558 7513056 8839104 9980337 10017408 13258656 13307116 15026112 17678208 19960674 26517312 26614232 29941011 30052224 39921348 53034624 53228464 59882022 63208801 79842696 106456928 119764044 126417602 159685392 189626403 212913856 239528088 252835204 319370784 379252806 425827712 479056176 505670408 568879209 638741568 758505612 958112352 1011340816 1137758418 1277483136 1517011224 1916224704 2022681632 2275516836 3034022448 3832449408 4045363264 4551033672 6068044896 8090726528 9102067344 12136089792 18204134688 24272179584 36408269376 72816538752
• Sum of all divisors σ(n): 220817188800
• Sum of proper divisors (its aliquot sum) s(n): 148000650048
• 72816538752 is an abundant number, because the sum of its proper divisors (148000650048) is greater than itself. Its abundance is 75184111296

Bases of 72816538752

• Binary: 1000011110100001101000011010010000000₂
• Hexadecimal: 0x10F4343480
• Base-36: XG934W0

Squares and roots of 72816538752

• 72816538752 squared (72816538752²) is 5302248315821517717504
• 72816538752 cubed (72816538752³) is 386091369961744279592084604715008
• The square root of 72816538752 is 269845.3978707067
• The cube root of 72816538752 is 4175.8351324351

Scales and comparisons

• 72,816,538,752 seconds is equal to 2,315 years, 17 weeks, 5 days, 19 minutes, 12 seconds.
• To count from 1 to 72,816,538,752 would take you about four thousand, six hundred thirty 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 72816538752 cubic inches would be around 348 feet tall.

Recreational maths with 72816538752

• 72816538752 backwards is 25783561827
• The number of decimal digits it has is: 11
• The sum of 72816538752's digits is 54
• More coming soon!