1998153977400

Names of 1998153977400

• Cardinal: 1998153977400 can be written as One trillion, nine hundred ninety-eight billion, one hundred fifty-three million, nine hundred seventy-seven thousand, four hundred.

Scientific notation

• Scientific notation: 1.9981539774 × 10¹²

Factors of 1998153977400

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 274

Divisors of 1998153977400

• Number of divisors d(n): 648
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 49 50 56 60 63 70 72 75 84 90 98 100 105 120 126 140 147 150 168 175 180 196 200 210 225 245 252 257 280 294 300 315 343 350 360 392 420 441 450 490 504 514 525 588 600 630 686 700 735 771 840 882 900 980 1028 1029 1050 1176 1225 1260 1285 1372 1400 1470 1542 1575 1715 1764 1799 1800 1960 2056 2058 2100 2205 2313 2401 2450 2520 2570 2744 2940 3084 3087 3150 3430 3528 3598 3675 3855 4116 4200 4410 4626 4802 4900 5140 5145 5397 5880 6168 6174 6300 6425 6860 7196 7203 7350 7710 8232 8575 8820 8995 9252 9604 9800 10280 10290 10794 11025 11565 12005 12348 12593 12600 12850 13720 14392 14406 14700 15420 15435 16191 16807 17150 17640 17990 18504 19208 19275 20580 21588 21609 22050 23130 24010 24696 25186 25700 25725 26985 28812 29400 30840 30870 32382 33614 34300 35980 36015 37779 38550 41160 43176 43218 44100 44975 46260 48020 50372 50421 51400 51450 53970 57624 57825 60025 61740 62965 64764 66049 67228 68600 71960 72030 75558 77100 77175 80955 84035 86436 88151 88200 89950 92520 96040 100744 100842 102900 107940 108045 113337 115650 120050 123480 125930 129528 132098 134456 134925 144060 151116 151263 154200 154350 161910 168070 172872 176302 179900 180075 188895 198147 201684 205800 215880 216090 226674 231300 240100 251860 252105 264196 264453 269850 288120 302232 302526 308700 314825 323820 330245 336140 352604 359800 360150 377790 396294 403368 404775 420175 432180 440755 453348 462343 462600 480200 503720 504210 528392 528906 539700 540225 566685 594441 605052 617057 617400 629650 647640 660490 672280 705208 720300 755580 756315 792588 793359 809550 840350 864360 881510 906696 924686 944475 990735 1008420 1057812 1079400 1080450 1133370 1188882 1210104 1234114 1259300 1260525 1320980 1322265 1387029 1440600 1511160 1512630 1585176 1586718 1619100 1651225 1680700 1763020 1849372 1851171 1888950 1981470 2016840 2115624 2160900 2203775 2266740 2311715 2377764 2468228 2518600 2521050 2641960 2644530 2774058 2833425 2972205 3025260 3085285 3173436 3236401 3238200 3302450 3361400 3526040 3698744 3702342 3777900 3781575 3962940 3966795 4161087 4319399 4321800 4407550 4533480 4623430 4755528 4936456 4953675 5042100 5289060 5548116 5553513 5666850 5944410 6050520 6170570 6346872 6472802 6604900 6611325 6935145 7404684 7555800 7563150 7925880 7933590 8322174 8638798 8815100 9246860 9255855 9709203 9907350 10084200 10578120 11096232 11107026 11333700 11558575 11888820 12341140 12945604 12958197 13209800 13222650 13870290 14809368 14861025 15126300 15426425 15867180 16182005 16644348 17277596 17630200 18493720 18511710 19418406 19814700 19833975 20805435 21596995 22214052 22654807 22667400 23117150 23777640 24682280 25891208 25916394 26445300 27740580 27767565 29127609 29722050 30252600 30852850 31734360 32364010 33288696 34555192 34675725 37023420 38836812 38874591 39629400 39667950 41610870 43193990 44428104 45309614 46234300 46279275 48546015 51832788 52890600 55481160 55535130 58255218 59444100 61705700 64728020 64790985 67964421 69351450 74046840 77673624 77749182 79335900 80910025 83221740 86387980 90619228 92468600 92558550 97092030 103665576 104027175 107984975 111070260 113274035 116510436 118888200 123411400 129456040 129581970 135928842 138702900 138837825 145638045 155498364 158583649 158671800 161820050 166443480 172775960 181238456 185117100 194184060 194372955 203893263 208054350 215969950 222140520 226548070 233020872 242730075 259163940 271857684 277405800 277675650 291276090 310996728 317167298 323640100 323954925 339822105 370234200 388368120 388745910 407786526 416108700 431939900 453096140 475750947 485460150 518327880 543715368 555351300 566370175 582552180 634334596 647280200 647909850 679644210 728190225 777491820 792918245 815573052 832217400 863879800 906192280 951501894 970920300 971864775 1019466315 1110085543 1110702600 1132740350 1165104360 1268669192 1295819700 1359288420 1427252841 1456380450 1554983640 1585836490 1631146104 1699110525 1903003788 1941840600 1943729550 2038932630 2220171086 2265480700 2378754735 2591639400 2718576840 2854505682 2912760900 3171672980 3330256629 3398221050 3806007576 3887459100 3964591225 4077865260 4440342172 4530961400 4757509470 5097331575 5550427715 5709011364 5825521800 6343345960 6660513258 6796442100 7136264205 7774918200 7929182450 8155730520 8880684344 9515018940 9990769887 10194663150 11100855430 11418022728 11893773675 13321026516 13592884200 14272528410 15858364900 16651283145 19030037880 19981539774 20389326300 22201710860 23787547350 26642053032 27752138575 28545056820 31716729800 33302566290 35681321025 39963079548 40778652600 44403421720 47575094700 49953849435 55504277150 57090113640 66605132580 71362642050 79926159096 83256415725 95150189400 99907698870 111008554300 133210265160 142725284100 166512831450 199815397740 222017108600 249769247175 285450568200 333025662900 399630795480 499538494350 666051325800 999076988700 1998153977400
• Sum of all divisors σ(n): 7859392580520
• Sum of proper divisors (its aliquot sum) s(n): 5861238603120
• 1998153977400 is an abundant number, because the sum of its proper divisors (5861238603120) is greater than itself. Its abundance is 3863084625720

Bases of 1998153977400

• Binary: 11101000100111011010000100000111000111000₂
• Hexadecimal: 0x1D13B420E38
• Base-36: PHXTACE0

Squares and roots of 1998153977400

• 1998153977400 squared (1998153977400²) is 3992619317399439710760000
• 1998153977400 cubed (1998153977400³) is 7977868169305763482586599576824000000
• The square root of 1998153977400 is 1413560.7441493273
• The cube root of 1998153977400 is 12595.3329011277

Scales and comparisons

• 1,998,153,977,400 seconds is equal to 63,535 years, 6 weeks, 3 hours, 30 minutes.
• To count from 1 to 1,998,153,977,400 would take you about one hundred fifty-eight thousand, eight hundred thirty-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 1998153977400 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1998153977400

• 1998153977400 backwards is 0047793518991
• 1998153977400 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1998153977400's digits is 63
• More coming soon!