72865389940992

Names of 72865389940992

• Cardinal: 72865389940992 can be written as Seventy-two trillion, eight hundred sixty-five billion, three hundred eighty-nine million, nine hundred forty thousand, nine hundred ninety-two.

Scientific notation

• Scientific notation: 7.2865389940992 × 10¹³

Factors of 72865389940992

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 11493

Divisors of 72865389940992

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 8 9 11 12 16 18 22 24 32 33 36 44 48 64 66 72 88 89 96 99 128 132 144 176 178 192 198 256 264 267 288 352 356 384 396 528 534 576 704 712 768 792 801 979 1056 1068 1152 1408 1424 1584 1602 1958 2112 2136 2304 2816 2848 2937 3168 3204 3916 4224 4272 5351 5696 5874 6037 6336 6408 7832 8448 8544 8811 10702 11392 11748 12074 12672 12816 15664 16053 17088 17622 18111 21404 22784 23496 24148 25344 25632 31328 32106 34176 35244 36222 42808 46992 48159 48296 51264 54333 58861 62656 64212 66407 68352 70488 72444 85616 93984 96318 96592 102528 108666 117722 125312 128424 132814 140976 144888 171232 176583 187968 192636 193184 199221 205056 217332 235444 250624 256848 265628 281952 289776 342464 353166 375936 385272 386368 398442 434664 470888 476239 513696 529749 531256 537293 563904 579552 597663 684928 706332 751872 770544 772736 796884 869328 941776 952478 1027392 1059498 1062512 1074586 1127808 1159104 1195326 1369856 1412664 1428717 1541088 1545472 1593768 1611879 1738656 1883552 1904956 2054784 2118996 2125024 2149172 2255616 2318208 2390652 2825328 2857434 3082176 3187536 3223758 3477312 3767104 3809912 4109568 4237992 4250048 4286151 4298344 4636416 4781304 4835637 5238629 5650656 5714868 5910223 6164352 6375072 6447516 6954624 7534208 7619824 8475984 8500096 8572302 8596688 9562608 9671274 10477258 11301312 11429736 11820446 12328704 12750144 12895032 13909248 15068416 15239648 15715887 16951968 17000192 17144604 17193376 17730669 19125216 19342548 20954516 22602624 22859472 23640892 25500288 25790064 30479296 31431774 32303987 33903936 34289208 34386752 35461338 38250432 38685096 41909032 45205248 45718944 47147661 47281784 51000576 51580128 53192007 60958592 62863548 64607974 67807872 68578416 68773504 70922676 76500864 77370192 83818064 91437888 94295322 94563568 96911961 103160256 106384014 121917184 125727096 129215948 135615744 137156832 137547008 141845352 153001728 154740384 167636128 182875776 188590644 189127136 193823922 206320512 212768028 251454192 258431896 274313664 283690704 290735883 309480768 335272256 355343857 365751552 377181288 378254272 387647844 412641024 425536056 502908384 516863792 548627328 567381408 581471766 618961536 670544512 710687714 754362576 756508544 775295688 851072112 1005816768 1033727584 1066031571 1097254656 1134762816 1162943532 1237923072 1341089024 1421375428 1508725152 1513017088 1550591376 1702144224 2011633536 2067455168 2132063142 2269525632 2325887064 2842750856 2875054843 3017450304 3101182752 3198094713 3404288448 4023267072 4134910336 4264126284 4539051264 4651774128 5685501712 5750109686 6034900608 6202365504 6396189426 6808576896 8269820672 8528252568 8625164529 9303548256 11371003424 11500219372 12069801216 12404731008 12792378852 13617153792 17056505136 17250329058 18607096512 22742006848 23000438744 24809462016 25584757704 25875493587 31625603273 34113010272 34500658116 37214193024 45484013696 46000877488 51169515408 51750987174 63251206546 68226020544 69001316232 74428386048 90968027392 92001754976 94876809819 102339030816 103501974348 126502413092 136452041088 138002632464 184003509952 189753619638 204678061632 207003948696 253004826184 272904082176 276005264928 284630429457 368007019904 379507239276 409356123264 414007897392 506009652368 552010529856 569260858914 736014039808 759014478552 818712246528 828015794784 1012019304736 1104021059712 1138521717828 1518028957104 1656031589568 2024038609472 2208042119424 2277043435656 3036057914208 3312063179136 4048077218944 4554086871312 6072115828416 6624126358272 8096154437888 9108173742624 12144231656832 18216347485248 24288463313664 36432694970496 72865389940992
• Sum of all divisors σ(n): 231844726189440
• Sum of proper divisors (its aliquot sum) s(n): 158979336248448
• 72865389940992 is an abundant number, because the sum of its proper divisors (158979336248448) is greater than itself. Its abundance is 86113946307456

Bases of 72865389940992

• Binary: 10000100100010101001011101011110001000100000000₂
• Hexadecimal: 0x42454BAF1100
• Base-36: PTTWBUBK0

Squares and roots of 72865389940992

• 72865389940992 squared (72865389940992²) is 5309365051252818137241944064
• 72865389940992 cubed (72865389940992³) is 386868954798611569224881485939172324671488
• The square root of 72865389940992 is 8536122.6526445835
• The cube root of 72865389940992 is 41767.6875233841

Scales and comparisons

• 72,865,389,940,992 seconds is equal to 2,316,894 years, 4 days, 14 hours, 43 minutes, 12 seconds.
• To count from 1 to 72,865,389,940,992 would take you about five million, seven hundred ninety-two thousand, two hundred thirty-five 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 72865389940992 cubic inches would be around 3480.6 feet tall.

Recreational maths with 72865389940992

• 72865389940992 backwards is 29904998356827
• The number of decimal digits it has is: 14
• The sum of 72865389940992's digits is 81
• More coming soon!