1681625019143040

Names of 1681625019143040

• Cardinal: 1681625019143040 can be written as One quadrillion, six hundred eighty-one trillion, six hundred twenty-five billion, nineteen million, one hundred forty-three thousand and forty.

Scientific notation

• Scientific notation: 1.68162501914304 × 10¹⁵

Factors of 1681625019143040

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 16
• Sum of prime factors: 88

Divisors of 1681625019143040

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 61 64 68 80 85 96 102 120 122 128 136 160 170 183 192 204 240 244 255 272 305 320 340 366 384 408 480 488 510 544 610 640 680 732 816 915 960 976 1020 1037 1088 1220 1360 1464 1632 1830 1920 1952 2040 2074 2176 2440 2720 2928 3111 3264 3660 3721 3904 4080 4148 4880 5185 5440 5856 6222 6528 7320 7442 7808 8160 8296 9760 10370 10880 11163 11712 12444 14640 14884 15555 16320 16592 18605 19520 20740 22326 23424 24888 29280 29768 31110 32640 33184 37210 39040 41480 44652 49776 55815 58560 59536 62220 63257 66368 74420 82960 89304 99552 111630 117120 119072 124440 126514 132736 148840 165920 178608 189771 199104 223260 226981 238144 248880 253028 297680 316285 331840 357216 379542 398208 446520 453962 476288 497760 506056 595360 632570 663680 680943 714432 759084 893040 907924 948855 995520 1012112 1134905 1190720 1265140 1361886 1428864 1518168 1786080 1815848 1897710 1991040 2024224 2269810 2381440 2530280 2723772 3036336 3404715 3572160 3631696 3795420 3858677 4048448 4539620 5060560 5447544 6072672 6809430 7144320 7263392 7590840 7717354 8096896 9079240 10121120 10895088 11576031 12145344 13618860 13845841 14526784 15181680 15434708 18158480 19293385 20242240 21790176 23152062 24290688 27237720 27691682 29053568 30363360 30869416 36316960 38586770 40484480 41537523 43580352 46304124 54475440 55383364 57880155 60726720 61738832 69229205 72633920 77173540 83075046 87160704 92608248 108950880 110766728 115760310 121453440 123477664 138458410 145267840 154347080 166150092 185216496 207687615 217901760 221533456 231520620 235379297 246955328 276916820 308694160 332300184 370432992 415375230 435803520 443066912 463041240 470758594 493910656 553833640 617388320 664600368 706137891 740865984 830750460 844596301 886133824 926082480 941517188 1107667280 1176896485 1234776640 1329200736 1412275782 1481731968 1661500920 1689192602 1772267648 1852164960 1883034376 2215334560 2353792970 2469553280 2533788903 2658401472 2824551564 3323001840 3378385204 3530689455 3704329920 3766068752 4222981505 4430669120 4707585940 5067577806 5316802944 5649103128 6646003680 6756770408 7061378910 7408659840 7532137504 8445963010 8861338240 9415171880 10135155612 11298206256 12668944515 13292007360 13513540816 14122757820 14358137117 15064275008 16891926020 18830343760 20270311224 22596412512 25337889030 26584014720 27027081632 28245515640 28716274234 30128550016 33783852040 37660687520 40540622448 43074411351 45192825024 50675778060 51520374361 54054163264 56491031280 57432548468 67567704080 71790685585 75321375040 81081244896 86148822702 90385650048 101351556120 103040748722 108108326528 112982062560 114865096936 135135408160 143581371170 150642750080 154561123083 162162489792 172297645404 202703112240 206081497444 215372056755 225964125120 229730193872 257601871805 270270816320 287162742340 309122246166 324324979584 344595290808 405406224480 412162994888 430744113510 451928250240 459460387744 515203743610 540541632640 574325484680 618244492332 689190581616 772805615415 810812448960 824325989776 861488227020 875846364137 918920775488 1030407487220 1148650969360 1236488984664 1378381163232 1545611230830 1621624897920 1648651979552 1722976454040 1751692728274 1837841550976 2060814974440 2297301938720 2472977969328 2627539092411 2756762326464 3091222461660 3297303959104 3445952908080 3503385456548 4121629948880 4379231820685 4594603877440 4945955938656 5255078184822 5513524652928 6182444923320 6594607918208 6891905816160 7006770913096 8243259897760 8758463641370 9189207754880 9891911877312 10510156369644 12364889846640 13137695462055 13783811632320 14013541826192 16486519795520 17516927282740 19783823754624 21020312739288 24729779693280 26275390924110 27567623264640 28027083652384 32973039591040 35033854565480 42040625478576 49459559386560 52550781848220 56054167304768 70067709130960 84081250957152 98919118773120 105101563696440 112108334609536 140135418261920 168162501914304 210203127392880 280270836523840 336325003828608 420406254785760 560541673047680 840812509571520 1681625019143040
• Sum of all divisors σ(n): 5770075846932720
• Sum of proper divisors (its aliquot sum) s(n): 4088450827789680
• 1681625019143040 is an abundant number, because the sum of its proper divisors (4088450827789680) is greater than itself. Its abundance is 2406825808646640

Bases of 1681625019143040

• Binary: 101111110010110110111010101111010010101001110000000₂
• Hexadecimal: 0x5F96DD5E95380
• Base-36: GK33VA4JUO

Squares and roots of 1681625019143040

• 1681625019143040 squared (1681625019143040²) is 2827862705007829646455980441600
• 1681625019143040 cubed (1681625019143040³) is 4755404675442680405694621345398291832766464000
• The square root of 1681625019143040 is 41007621.4762943791
• The cube root of 1681625019143040 is 118916.7560169175
• Being both a perfect square and a perfect cube, 1681625019143040 is also a perfect sixth number.

Scales and comparisons

• 1,681,625,019,143,040 seconds is equal to 53,470,474 years, 9 hours, 4 minutes.
• To count from 1 to 1,681,625,019,143,040 would take you about one hundred sixty million, four hundred eleven thousand, four hundred twenty-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 1681625019143040 cubic inches would be around 9909.7 feet tall.

Recreational maths with 1681625019143040

• 1681625019143040 backwards is 0403419105261861
• 1681625019143040 is a Harshad number.
• The number of decimal digits it has is: 16
• The sum of 1681625019143040's digits is 51
• More coming soon!