72812773142172

Names of 72812773142172

• Cardinal: 72812773142172 can be written as Seventy-two trillion, eight hundred twelve billion, seven hundred seventy-three million, one hundred forty-two thousand, one hundred seventy-two.

Scientific notation

• Scientific notation: 7.2812773142172 × 10¹³

Factors of 72812773142172

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 1014

Divisors of 72812773142172

• Number of divisors d(n): 270
• Complete list of divisors:
  1 2 3 4 6 7 9 12 14 18 21 27 28 36 42 54 63 81 84 108 126 162 189 233 252 324 378 466 567 699 756 769 932 1134 1398 1538 1631 2097 2268 2307 2796 3076 3262 4194 4614 4893 5383 6291 6524 6921 8388 9228 9786 10766 12582 13842 14679 16149 18873 19572 20763 21532 25164 27684 29358 32298 37746 41526 44037 48447 54289 58716 62289 64596 75492 83052 88074 96894 108578 124578 132111 145341 162867 176148 179177 193788 217156 249156 264222 290682 325734 358354 380023 436023 488601 528444 537531 581364 591361 651468 716708 760046 872046 977202 1075062 1140069 1182722 1254239 1465803 1520092 1612593 1744092 1774083 1954404 2150124 2280138 2365444 2508478 2931606 3225186 3420207 3548166 3762717 4139527 4397409 4560276 4837779 5016956 5322249 5863212 6450372 6840414 7096332 7525434 8279054 8794818 9675558 10260621 10644498 11288151 12418581 13680828 14513337 15050868 15966747 16558108 17589636 19351116 20521242 21288996 22576302 24837162 29026674 30781863 31933494 33864453 37255743 41042484 41748241 45152604 47900241 49674324 58053348 61563726 63866988 67728906 74511486 83496482 95800482 101593359 111767229 123127452 125244723 135457812 137787113 149022972 166992964 191600964 203186718 223534458 250489446 275574226 292237687 335301687 375734169 406373436 413361339 447068916 500978892 551148452 584475374 670603374 751468338 826722678 876713061 964509791 1127202507 1168950748 1240084017 1341206748 1502936676 1653445356 1753426122 1929019582 2254405014 2480168034 2630139183 2893529373 3381607521 3506852244 3720252051 3858039164 4508810028 4960336068 5260278366 5787058746 6763215042 7440504102 7890417549 8680588119 10520556732 11160756153 11574117492 13526430084 14881008204 15780835098 17361176238 22321512306 23671252647 26041764357 31561670196 32104397329 34722352476 44643024612 47342505294 52083528714 64208794658 78125293071 94685010588 96313191987 104167057428 128417589316 156250586142 192626383974 224730781303 288939575961 312501172284 385252767948 449461562606 577879151922 674192343909 866818727883 898923125212 1155758303844 1348384687818 1733637455766 2022577031727 2600456183649 2696769375636 3467274911532 4045154063454 5200912367298 6067731095181 8090308126908 10401824734596 12135462190362 18203193285543 24270924380724 36406386571086 72812773142172
• Sum of all divisors σ(n): 218761523684088
• Sum of proper divisors (its aliquot sum) s(n): 145948750541916
• 72812773142172 is an abundant number, because the sum of its proper divisors (145948750541916) is greater than itself. Its abundance is 73135977399744

Bases of 72812773142172

• Binary: 10000100011100100001011011110100110111010011100₂
• Hexadecimal: 0x42390B7A6E9C
• Base-36: PT5Q55PR0

Squares and roots of 72812773142172

• 72812773142172 squared (72812773142172²) is 5301699932653404146124877584
• 72812773142172 cubed (72812773142172³) is 386031474464160886594249315439446527872448
• The square root of 72812773142172 is 8533040.0879271625
• The cube root of 72812773142172 is 41757.6314861955

Scales and comparisons

• 72,812,773,142,172 seconds is equal to 2,315,220 years, 49 weeks, 6 days, 21 hours, 16 minutes, 12 seconds.
• To count from 1 to 72,812,773,142,172 would take you about five million, seven hundred eighty-eight thousand and fifty-two 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 72812773142172 cubic inches would be around 3479.8 feet tall.

Recreational maths with 72812773142172

• 72812773142172 backwards is 27124137721827
• 72812773142172 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72812773142172's digits is 54
• More coming soon!