72738049865904

Names of 72738049865904

• Cardinal: 72738049865904 can be written as Seventy-two trillion, seven hundred thirty-eight billion, forty-nine million, eight hundred sixty-five thousand, nine hundred four.

Scientific notation

• Scientific notation: 7.2738049865904 × 10¹³

Factors of 72738049865904

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 7755

Divisors of 72738049865904

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 3 4 6 8 9 12 16 18 24 36 48 67 72 134 144 201 268 402 536 603 733 804 1072 1206 1466 1608 2137 2199 2412 2932 3216 4274 4398 4813 4824 5864 6411 6597 8548 8796 9626 9648 11728 12822 13194 14439 17096 17592 19233 19252 25644 26388 28878 34192 35184 38466 38504 43317 49111 51288 52776 57756 76932 77008 86634 98222 102576 105552 115512 143179 147333 153864 173268 196444 231024 286358 294666 307728 322471 346536 392888 429537 441999 572716 589332 644942 693072 785776 859074 883998 967413 1145432 1178664 1288611 1289884 1566421 1718148 1767996 1934826 2290864 2357328 2577222 2579768 2902239 3132842 3436296 3527929 3535992 3869652 4699263 5154444 5159536 5804478 6265684 6872592 7055858 7071984 7739304 9398526 10285381 10308888 10583787 11608956 12531368 14097789 14111716 15478608 18797052 20570762 20617776 21167574 23217912 25062736 28195578 28223432 30856143 31751361 37594104 41141524 42335148 46435824 56391156 56446864 61712286 63502722 75188208 82283048 84670296 92568429 104950207 112782312 123424572 127005444 164566096 169340592 185136858 209900414 225564624 236371243 246849144 254010888 314850621 370273716 419800828 472742486 493698288 508021776 629701242 689120527 709113729 740547432 839601656 944551863 945484972 1259402484 1378241054 1418227458 1481094864 1679203312 1889103726 1890969944 2067361581 2127341187 2518804968 2756482108 2836454916 3778207452 3781939888 4134723162 4254682374 5037609936 5512964216 5672909832 6202084743 7539184273 7556414904 8269446324 8509364748 11025928432 11345819664 12404169486 15078368546 15112829808 16538892648 17018729496 22617552819 24808338972 30156737092 33077785296 34037458992 45235105638 49616677944 60313474184 67852658457 90470211276 99233355888 120626948368 135705316914 180940422552 271410633828 361880845104 505125346291 542821267656 1010250692582 1085642535312 1515376038873 2020501385164 3030752077746 4041002770328 4546128116619 6061504155492 8082005540656 9092256233238 12123008310984 18184512466476 24246016621968 36369024932952 72738049865904
• Sum of all divisors σ(n): 207025482537952
• Sum of proper divisors (its aliquot sum) s(n): 134287432672048
• 72738049865904 is an abundant number, because the sum of its proper divisors (134287432672048) is greater than itself. Its abundance is 61549382806144

Bases of 72738049865904

• Binary: 10000100010011110100101100111111011100010110000₂
• Hexadecimal: 0x4227A59FB8B0
• Base-36: PS7ECUKS0

Squares and roots of 72738049865904

• 72738049865904 squared (72738049865904²) is 5290823898294736912381737216
• 72738049865904 cubed (72738049865904³) is 384844212545879166803937379701527366283264
• The square root of 72738049865904 is 8528660.4965788151
• The cube root of 72738049865904 is 41743.3421663067

Scales and comparisons

• 72,738,049,865,904 seconds is equal to 2,312,844 years, 51 weeks, 4 days, 3 hours, 38 minutes, 24 seconds.
• To count from 1 to 72,738,049,865,904 would take you about five million, seven hundred eighty-two thousand, one hundred twelve 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 72738049865904 cubic inches would be around 3478.6 feet tall.

Recreational maths with 72738049865904

• 72738049865904 backwards is 40956894083727
• 72738049865904 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 72738049865904's digits is 72
• More coming soon!