1990457607680

Names of 1990457607680

• Cardinal: 1990457607680 can be written as One trillion, nine hundred ninety billion, four hundred fifty-seven million, six hundred seven thousand, six hundred eighty.

Scientific notation

• Scientific notation: 1.99045760768 × 10¹²

Factors of 1990457607680

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 188

Divisors of 1990457607680

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 19 20 32 38 40 64 76 79 80 83 95 128 152 158 160 166 190 256 304 316 320 332 380 395 415 512 608 632 640 664 760 790 830 1216 1264 1280 1328 1501 1520 1577 1580 1660 2432 2528 2560 2656 3002 3040 3154 3160 3320 4864 5056 5312 6004 6080 6241 6308 6320 6557 6640 7505 7885 9728 10112 10624 12008 12160 12482 12616 12640 13114 13280 15010 15770 20224 21248 24016 24320 24964 25232 25280 26228 26560 30020 31205 31540 32785 40448 42496 48032 48640 49928 50464 50560 52456 53120 60040 62410 63080 65570 96064 99856 100928 101120 104912 106240 118579 120080 124583 124820 126160 131140 192128 199712 201856 202240 209824 212480 237158 240160 249166 249640 252320 262280 384256 399424 403712 419648 474316 480320 493039 498332 499280 504640 518003 524560 592895 622915 768512 798848 807424 839296 948632 960640 986078 996664 998560 1009280 1036006 1049120 1185790 1245830 1597696 1678592 1897264 1921280 1972156 1993328 1997120 2018560 2072012 2098240 2371580 2465195 2491660 2590015 3195392 3357184 3794528 3842560 3944312 3986656 3994240 4037120 4144024 4196480 4743160 4930390 4983320 5180030 7589056 7888624 7973312 7988480 8288048 8392960 9367741 9486320 9842057 9860780 9966640 10360060 15178112 15777248 15946624 15976960 16576096 16785920 18735482 18972640 19684114 19721560 19933280 20720120 30356224 31554496 31893248 33152192 37470964 37945280 39368228 39443120 39866560 40922237 41440240 46838705 49210285 60712448 63108992 63786496 66304384 74941928 75890560 78736456 78886240 79733120 81844474 82880480 93677410 98420570 126217984 132608768 149883856 151781120 157472912 157772480 159466240 163688948 165760960 187354820 196841140 204611185 252435968 265217536 299767712 303562240 314945824 315544960 318932480 327377896 331521920 374709640 393682280 409222370 599535424 629891648 631089920 654755792 663043840 749419280 777522503 787364560 818444740 1199070848 1259783296 1262179840 1309511584 1326087680 1498838560 1555045006 1574729120 1636889480 2398141696 2519566592 2619023168 2997677120 3110090012 3149458240 3273778960 3887612515 4796283392 5039133184 5238046336 5995354240 6220180024 6298916480 6547557920 7775225030 10476092672 11990708480 12440360048 12597832960 13095115840 15550450060 20952185344 23981416960 24880720096 25195665920 26190231680 31100900120 49761440192 52380463360 62201800240 99522880384 104760926720 124403600480 199045760768 248807200960 398091521536 497614401920 995228803840 1990457607680
• Sum of all divisors σ(n): 5149320422400
• Sum of proper divisors (its aliquot sum) s(n): 3158862814720
• 1990457607680 is an abundant number, because the sum of its proper divisors (3158862814720) is greater than itself. Its abundance is 1168405207040

Bases of 1990457607680

• Binary: 11100111101110000100001001100011000000000₂
• Hexadecimal: 0x1CF7084C600
• Base-36: PEEJ2FI8

Squares and roots of 1990457607680

• 1990457607680 squared (1990457607680²) is 3961921487971188794982400
• 1990457607680 cubed (1990457607680³) is 7886036766763118345626289891704832000
• The square root of 1990457607680 is 1410835.7833851537
• The cube root of 1990457607680 is 12579.1407779157

Scales and comparisons

• 1,990,457,607,680 seconds is equal to 63,290 years, 20 weeks, 3 days, 19 hours, 1 minute, 20 seconds.
• To count from 1 to 1,990,457,607,680 would take you about one hundred fifty-eight thousand, two hundred twenty-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 1990457607680 cubic inches would be around 1048.3 feet tall.

Recreational maths with 1990457607680

• 1990457607680 backwards is 0867067540991
• The number of decimal digits it has is: 13
• The sum of 1990457607680's digits is 62
• More coming soon!