72138355935450

Names of 72138355935450

• Cardinal: 72138355935450 can be written as Seventy-two trillion, one hundred thirty-eight billion, three hundred fifty-five million, nine hundred thirty-five thousand, four hundred fifty.

Scientific notation

• Scientific notation: 7.213835593545 × 10¹³

Factors of 72138355935450

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 46521

Divisors of 72138355935450

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 5 6 7 10 14 15 19 21 25 30 35 38 42 50 57 70 73 75 95 105 114 133 146 150 175 190 210 219 266 285 350 365 399 438 475 511 525 570 665 730 798 950 1022 1050 1093 1095 1330 1387 1425 1533 1825 1995 2186 2190 2555 2774 2850 3066 3279 3325 3650 3990 4161 5110 5465 5475 6558 6650 6935 7651 7665 8322 9709 9975 10930 10950 12775 13870 15302 15330 16395 19418 19950 20767 20805 22953 25550 27325 29127 32790 34675 38255 38325 41534 41610 45319 45906 48545 54650 58254 62301 69350 76510 76650 79789 81975 90638 97090 103835 104025 114765 124602 135957 145369 145635 159578 163950 191275 207670 208050 226595 229530 239367 242725 271914 290738 291270 311505 317233 382550 398945 436107 453190 478734 485450 519175 558523 573825 623010 634466 679785 726845 728175 797890 861061 872214 951699 1038350 1117046 1132975 1147650 1196835 1359570 1453690 1456350 1515991 1557525 1586165 1675569 1722122 1903398 1994725 2180535 2265950 2393670 2583183 2792615 3031982 3115050 3172330 3308287 3351138 3398925 3634225 3989450 4305305 4361070 4547973 4758495 5166366 5585230 5984175 6027427 6616574 6797850 7268450 7579955 7930825 8377845 8610610 9095946 9516990 9924861 10611937 10902675 11968350 12054854 12915915 13963075 15159910 15861650 16541435 16755690 18082281 19849722 21223874 21526525 21805350 22739865 23158009 23792475 25831830 27926150 30137135 31835811 33082870 36164562 37899775 41889225 43053050 45479730 46316018 47584950 49533667 49624305 53059685 60274270 62857453 63671622 64579575 69474027 75799550 82707175 83778450 90411405 99067334 99248610 106119370 113699325 115790045 125714906 129159150 138948054 148601001 150685675 159179055 165414350 180822810 188572359 227398650 231580090 247668335 248121525 265298425 297202002 301371350 314287265 318358110 346735669 347370135 377144718 440002171 452057025 495336670 496243050 530596850 578950225 628574530 693471338 694740270 743005005 795895275 880004342 904114050 941139673 942861795 1040207007 1157900450 1238341675 1320006513 1486010010 1571436325 1591790550 1733678345 1736850675 1882279346 1885723590 2080414014 2200010855 2476683350 2640013026 2823419019 3142872650 3467356690 3473701350 3615957691 3715025025 4400021710 4705698365 4714308975 5201035035 5646838038 6587977711 6600032565 7231915382 7430050050 8668391725 9411396730 9428617950 10402070070 10847873073 11000054275 13175955422 13200065130 14117095095 17336783450 18079788455 19763933133 21695746146 22000108550 23528491825 25311703837 26005175175 28234190190 32939888555 33000162825 36159576910 39527866266 47056983650 50623407674 52010350350 54239365365 65879777110 66000325650 68703196129 70585475475 75935111511 90398942275 98819665665 108478730730 126558519185 137406392258 141170950950 151870223022 164699442775 180797884550 197639331330 206109588387 253117038370 271196826825 329398885550 343515980645 379675557555 412219176774 480922372903 494098328325 542393653650 632792595925 687031961290 759351115110 961844745806 988196656650 1030547941935 1265585191850 1442767118709 1717579903225 1898377787775 2061095883870 2404611864515 2885534237418 3435159806450 3796755575550 4809223729030 5152739709675 7213835593545 10305479419350 12023059322575 14427671187090 24046118645150 36069177967725 72138355935450
• Sum of all divisors σ(n): 218374470758400
• Sum of proper divisors (its aliquot sum) s(n): 146236114822950
• 72138355935450 is an abundant number, because the sum of its proper divisors (146236114822950) is greater than itself. Its abundance is 74097758887500

Bases of 72138355935450

• Binary: 10000011001110000000101000101001000100011011010₂
• Hexadecimal: 0x419C051488DA
• Base-36: PKJWIKEL6

Squares and roots of 72138355935450

• 72138355935450 squared (72138355935450²) is 5203942397069674244566702500
• 72138355935450 cubed (72138355935450³) is 375403848907391035727736378204309353625000
• The square root of 72138355935450 is 8493430.1630995943
• The cube root of 72138355935450 is 41628.3068127403

Scales and comparisons

• 72,138,355,935,450 seconds is equal to 2,293,776 years, 30 weeks, 1 day, 4 hours, 17 minutes, 30 seconds.
• To count from 1 to 72,138,355,935,450 would take you about five million, seven hundred thirty-four thousand, four hundred forty-one 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 72138355935450 cubic inches would be around 3469 feet tall.

Recreational maths with 72138355935450

• 72138355935450 backwards is 05453955383127
• The number of decimal digits it has is: 14
• The sum of 72138355935450's digits is 60
• More coming soon!