40281617651968

Names of 40281617651968

• Cardinal: 40281617651968 can be written as Forty trillion, two hundred eighty-one billion, six hundred seventeen million, six hundred fifty-one thousand, nine hundred sixty-eight.

Scientific notation

• Scientific notation: 4.0281617651968 × 10¹³

Factors of 40281617651968

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1561158

Divisors of 40281617651968

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 8 11 14 16 17 22 28 32 34 44 49 56 64 68 77 88 98 112 119 121 128 136 154 176 187 196 224 238 242 256 272 308 352 374 392 448 476 484 539 544 616 704 748 784 833 847 896 952 968 1078 1088 1232 1309 1408 1496 1568 1666 1694 1792 1904 1936 2057 2156 2176 2464 2618 2816 2992 3136 3332 3388 3808 3872 4114 4312 4352 4928 5236 5929 5984 6272 6664 6776 7616 7744 8228 8624 9163 9856 10472 11858 11968 12544 13328 13552 14399 15232 15488 16456 17248 18326 19712 20944 23716 23936 26656 27104 28798 30464 30976 32912 34496 36652 41888 47432 47872 53312 54208 57596 65824 68992 73304 83776 94864 100793 106624 108416 115192 131648 137984 146608 167552 189728 201586 213248 216832 230384 263296 293216 335104 379456 403172 460768 526592 586432 758912 806344 921536 1172864 1517824 1561121 1612688 1843072 2345728 3122242 3225376 3686144 6244484 6450752 10927847 12488968 12901504 17172331 21855694 24977936 25803008 26539057 34344662 43711388 49955872 53078114 68689324 76494929 87422776 99911744 106156228 120206317 137378648 152989858 174845552 185773399 188895641 199823488 212312456 240412634 274757296 291929627 305979716 349691104 371546798 377791282 399646976 424624912 480825268 549514592 583859254 611959432 699382208 743093596 755582564 841444219 849249824 961650536 1099029184 1167718508 1223918864 1300413793 1322269487 1398764416 1486187192 1511165128 1682888438 1698499648 1923301072 2043507389 2198058368 2335437016 2447837728 2600827586 2644538974 2797528832 2972374384 3022330256 3211225897 3365776876 3396999296 3846602144 4087014778 4396116736 4670874032 4895675456 5201655172 5289077948 5944748768 6044660512 6422451794 6731553752 6793998592 7693204288 8174029556 9255886409 9341748064 9791350912 10403310344 10578155896 11889497536 12089321024 12844903588 13463107504 14304551723 15386408576 16348059112 18511772818 18683496128 19582701824 20806620688 21156311792 22478581279 23778995072 24178642048 25689807176 26926215008 28609103446 30772817152 32696118224 37023545636 37366992256 41613241376 42312623584 44957162558 47557990144 48357284096 51379614352 53852430016 57218206892 65392236448 74047091272 74733984512 83226482752 84625247168 89914325116 102759228704 107704860032 114436413784 130784472896 148094182544 157350068953 166452965504 169250494336 179828650232 205518457408 215409720064 228872827568 261568945792 296188365088 314700137906 332905931008 338500988672 359657300464 411036914816 457745655136 523137891584 592376730176 629400275812 719314600928 822073829632 915491310272 1184753460352 1258800551624 1438629201856 1830982620544 2369506920704 2517601103248 2877258403712 3661965241088 5035202206496 5754516807424 10070404412992 20140808825984 40281617651968
• Sum of all divisors σ(n): 108857096382636
• Sum of proper divisors (its aliquot sum) s(n): 68575478730668
• 40281617651968 is an abundant number, because the sum of its proper divisors (68575478730668) is greater than itself. Its abundance is 28293861078700

Bases of 40281617651968

• Binary: 1001001010001011001011100000101101100100000000₂
• Hexadecimal: 0x24A2CB82D900
• Base-36: EA14B3XTS

Squares and roots of 40281617651968

• 40281617651968 squared (40281617651968²) is 1622608720659339969574273024
• 40281617651968 cubed (40281617651968³) is 65361304084348482518011080289599442911232
• The square root of 40281617651968 is 6346780.1011196221
• The cube root of 40281617651968 is 34279.5912136125

Scales and comparisons

• 40,281,617,651,968 seconds is equal to 1,280,830 years, 43 weeks, 5 days, 12 hours, 39 minutes, 28 seconds.
• To count from 1 to 40,281,617,651,968 would take you about three million, two hundred two thousand and seventy-seven 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 40281617651968 cubic inches would be around 2856.6 feet tall.

Recreational maths with 40281617651968

• 40281617651968 backwards is 86915671618204
• 40281617651968 is a Harshad number.
• The number of decimal digits it has is: 14
• The sum of 40281617651968's digits is 64
• More coming soon!