1994390554320

Names of 1994390554320

• Cardinal: 1994390554320 can be written as One trillion, nine hundred ninety-four billion, three hundred ninety million, five hundred fifty-four thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.99439055432 × 10¹²

Factors of 1994390554320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 6190

Divisors of 1994390554320

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 29 30 36 40 45 48 58 60 61 72 80 87 90 116 120 122 144 145 174 180 183 232 240 244 261 269 290 305 348 360 366 435 464 488 522 538 549 580 610 696 720 732 807 870 915 976 1044 1076 1098 1160 1220 1305 1345 1392 1464 1614 1740 1769 1830 2088 2152 2196 2320 2421 2440 2610 2690 2745 2928 3228 3480 3538 3660 4035 4176 4304 4392 4842 4880 5220 5307 5380 5490 5821 6456 6960 7076 7320 7801 8070 8784 8845 9684 10440 10614 10760 10980 11642 12105 12912 14152 14640 15602 15921 16140 16409 17463 17690 19368 20880 21228 21520 21960 23284 23403 24210 26535 28304 29105 31204 31842 32280 32818 34926 35380 38736 39005 42456 43920 46568 46806 48420 49227 52389 53070 58210 62408 63684 64560 65636 69852 70209 70760 78010 79605 82045 84912 87315 93136 93612 96840 98454 104778 106140 116420 117015 124816 127368 131272 139704 140418 141520 147681 156020 159210 164090 168809 174630 187224 193680 196908 209556 212280 232840 234030 246135 254736 261945 262544 279408 280836 295362 312040 318420 328180 337618 349260 351045 355081 374448 393816 419112 424560 465680 468060 475861 492270 506427 523890 561672 590724 624080 636840 656360 675236 698520 702090 710162 738405 787632 838224 844045 936120 951722 984540 1012854 1047780 1065243 1123344 1181448 1273680 1312720 1350472 1397040 1404180 1420324 1427583 1476810 1519281 1565849 1688090 1775405 1872240 1903444 1969080 2025708 2095560 2130486 2362896 2379305 2532135 2700944 2808360 2840648 2855166 2953620 3038562 3131698 3195729 3376180 3550810 3806888 3938160 4051416 4191120 4260972 4282749 4697547 4758610 5064270 5326215 5616720 5681296 5710332 5907240 6077124 6263396 6391458 6752360 7101620 7137915 7596405 7613776 7829245 8102832 8521944 8565498 9395094 9517220 10128540 10297349 10652430 11420664 11814480 12154248 12526792 12782916 13504720 14092641 14203240 14275830 15192810 15658490 15978645 17043888 17130996 18790188 19034440 20257080 20594698 21304860 21413745 22841328 23487735 24308496 25053584 25565832 28185282 28406480 28551660 30385620 30892047 31316980 31957290 34261992 37580376 38068880 40514160 41189396 42609720 42827490 45409621 46975470 51131664 51486745 56370564 57103320 60771240 61784094 62633960 63914580 68523984 70463205 75160752 82378792 85219440 85654980 90819242 92676141 93950940 95516789 102973490 112741128 114206640 121542480 123568188 125267920 127829160 136228863 140926410 154460235 164757584 171309960 181638484 185352282 187901880 191033578 205946980 225482256 227048105 247136376 255658320 272457726 281852820 286550367 308920470 342619920 363276968 370704564 375803760 382067156 408686589 411893960 454096210 463380705 477583945 494272752 544915452 563705640 573100734 617840940 681144315 726553936 741409128 764134312 817373178 823787920 859651101 908192420 926761410 955167890 1089830904 1127411280 1146201468 1235681880 1362288630 1432751835 1482818256 1528268624 1634746356 1719302202 1816384840 1853522820 1910335780 2043432945 2179661808 2292402936 2471363760 2724577260 2769986881 2865503670 3269492712 3438604404 3632769680 3707045640 3820671560 4086865890 4298255505 4584805872 5449154520 5539973762 5731007340 6538985424 6877208808 7414091280 7641343120 8173731780 8309960643 8596511010 10898309040 11079947524 11462014680 13754417616 13849934405 16347463560 16619921286 17193022020 22159895048 22924029360 24929881929 27699868810 32694927120 33239842572 34386044040 41549803215 44319790096 49859763858 55399737620 66479685144 68772088080 83099606430 99719527716 110799475240 124649409645 132959370288 166199212860 199439055432 221598950480 249298819290 332398425720 398878110864 498597638580 664796851440 997195277160 1994390554320
• Sum of all divisors σ(n): 7069768711200
• Sum of proper divisors (its aliquot sum) s(n): 5075378156880
• 1994390554320 is an abundant number, because the sum of its proper divisors (5075378156880) is greater than itself. Its abundance is 3080987602560

Bases of 1994390554320

• Binary: 11101000001011010111100001100011011010000₂
• Hexadecimal: 0x1D05AF0C6D0
• Base-36: PG7KN4K0

Squares and roots of 1994390554320

• 1994390554320 squared (1994390554320²) is 3977593683160836870662400
• 1994390554320 cubed (1994390554320³) is 7932875270618871896195478081581568000
• The square root of 1994390554320 is 1412228.9312714139
• The cube root of 1994390554320 is 12587.4203715717

Scales and comparisons

• 1,994,390,554,320 seconds is equal to 63,415 years, 23 weeks, 3 days, 12 minutes.
• To count from 1 to 1,994,390,554,320 would take you about one hundred fifty-eight thousand, five hundred thirty-eight 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 1994390554320 cubic inches would be around 1049 feet tall.

Recreational maths with 1994390554320

• 1994390554320 backwards is 0234550934991
• The number of decimal digits it has is: 13
• The sum of 1994390554320's digits is 54
• More coming soon!