1997812531200

Names of 1997812531200

• Cardinal: 1997812531200 can be written as One trillion, nine hundred ninety-seven billion, eight hundred twelve million, five hundred thirty-one thousand, two hundred.

Scientific notation

• Scientific notation: 1.9978125312 × 10¹²

Factors of 1997812531200

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 25
• Sum of prime factors: 80

Divisors of 1997812531200

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 16 20 23 24 25 30 32 40 46 47 48 50 60 64 69 75 80 92 94 96 100 115 120 128 138 141 150 160 184 188 192 200 230 235 240 256 276 282 300 320 345 368 376 384 400 460 470 480 512 552 564 575 600 640 690 705 736 752 768 800 920 940 960 1024 1081 1104 1128 1150 1175 1200 1280 1380 1410 1472 1504 1536 1600 1725 1840 1880 1920 2048 2162 2208 2209 2256 2300 2350 2400 2560 2760 2820 2944 3008 3072 3200 3243 3450 3525 3680 3760 3840 4096 4324 4416 4418 4512 4600 4700 4800 5120 5405 5520 5640 5888 6016 6144 6400 6486 6627 6900 7050 7360 7520 7680 8192 8648 8832 8836 9024 9200 9400 9600 10240 10810 11040 11045 11280 11776 12032 12288 12800 12972 13254 13800 14100 14720 15040 15360 16215 16384 17296 17664 17672 18048 18400 18800 19200 20480 21620 22080 22090 22560 23552 24064 24576 25600 25944 26508 27025 27600 28200 29440 30080 30720 32430 32768 33135 34592 35328 35344 36096 36800 37600 38400 40960 43240 44160 44180 45120 47104 48128 49152 50807 51200 51888 53016 54050 55200 55225 56400 58880 60160 61440 64860 65536 66270 69184 70656 70688 72192 73600 75200 76800 81075 81920 86480 88320 88360 90240 94208 96256 98304 101614 102400 103776 106032 108100 110400 110450 112800 117760 120320 122880 129720 131072 132540 138368 141312 141376 144384 147200 150400 152421 153600 162150 163840 165675 172960 176640 176720 180480 188416 192512 196608 203228 204800 207552 212064 216200 220800 220900 225600 235520 240640 245760 254035 259440 262144 265080 276736 282624 282752 288768 294400 300800 304842 307200 324300 327680 331350 345920 353280 353440 360960 376832 385024 393216 406456 409600 415104 424128 432400 441600 441800 451200 471040 481280 491520 508070 518880 524288 530160 553472 565248 565504 577536 588800 601600 609684 614400 648600 655360 662700 691840 706560 706880 721920 753664 762105 770048 786432 812912 819200 830208 848256 864800 883200 883600 902400 942080 962560 983040 1016140 1037760 1060320 1106944 1130496 1131008 1155072 1177600 1203200 1219368 1228800 1270175 1297200 1310720 1325400 1383680 1413120 1413760 1443840 1507328 1524210 1540096 1572864 1625824 1638400 1660416 1696512 1729600 1766400 1767200 1804800 1884160 1925120 1966080 2032280 2075520 2120640 2213888 2260992 2262016 2310144 2355200 2406400 2438736 2457600 2540350 2594400 2621440 2650800 2767360 2826240 2827520 2887680 3014656 3048420 3080192 3251648 3276800 3320832 3393024 3459200 3532800 3534400 3609600 3768320 3810525 3850240 3932160 4064560 4151040 4241280 4427776 4521984 4524032 4620288 4710400 4812800 4877472 4915200 5080700 5188800 5301600 5534720 5652480 5655040 5775360 6029312 6096840 6160384 6503296 6553600 6641664 6786048 6918400 7065600 7068800 7219200 7536640 7621050 7700480 7864320 8129120 8302080 8482560 8855552 9043968 9048064 9240576 9420800 9625600 9754944 9830400 10161400 10377600 10603200 11069440 11304960 11310080 11550720 12058624 12193680 12320768 13006592 13107200 13283328 13572096 13836800 14131200 14137600 14438400 15073280 15242100 15400960 16258240 16604160 16965120 17711104 18087936 18096128 18481152 18841600 19251200 19509888 19660800 20322800 20755200 21206400 22138880 22609920 22620160 23101440 24387360 24641536 26013184 26566656 27144192 27673600 28262400 28275200 28876800 30146560 30484200 30801920 32516480 33208320 33930240 35422208 36175872 36192256 36962304 37683200 38502400 39019776 39321600 40645600 41510400 42412800 44277760 45219840 45240320 46202880 48774720 52026368 53133312 54288384 55347200 56524800 56550400 57753600 60293120 60968400 61603840 65032960 66416640 67860480 70844416 72384512 73924608 75366400 77004800 78039552 81291200 83020800 84825600 88555520 90439680 90480640 92405760 97549440 104052736 106266624 108576768 110694400 113049600 113100800 115507200 121936800 123207680 130065920 132833280 135720960 141688832 144769024 150732800 154009600 156079104 162582400 166041600 169651200 177111040 180879360 180961280 184811520 195098880 208105472 212533248 217153536 221388800 226099200 226201600 231014400 243873600 260131840 265666560 271441920 283377664 289538048 301465600 308019200 312158208 325164800 332083200 339302400 354222080 361922560 369623040 390197760 416210944 425066496 434307072 442777600 452198400 452403200 462028800 487747200 520263680 531333120 542883840 566755328 579076096 616038400 624316416 650329600 664166400 678604800 708444160 723845120 780395520 832421888 850132992 868614144 885555200 904396800 904806400 924057600 975494400 1040527360 1062666240 1085767680 1158152192 1248632832 1300659200 1328332800 1357209600 1416888320 1447690240 1560791040 1664843776 1700265984 1737228288 1771110400 1809612800 1848115200 1950988800 2081054720 2125332480 2171535360 2497265664 2601318400 2656665600 2714419200 2833776640 2895380480 3121582080 3329687552 3474456576 3542220800 3619225600 3901977600 4162109440 4250664960 4343070720 4994531328 5202636800 5313331200 5428838400 5790760960 6243164160 6659375104 7084441600 7238451200 7803955200 8324218880 8501329920 8686141440 9989062656 10405273600 10626662400 10857676800 12486328320 13318750208 14168883200 14476902400 15607910400 16648437760 17372282880 19978125312 20810547200 21253324800 21715353600 24972656640 26637500416 28953804800 31215820800 33296875520 39956250624 41621094400 42506649600 43430707200 49945313280 62431641600 66593751040 79912501248 83242188800 86861414400 99890626560 124863283200 133187502080 166484377600 199781253120 249726566400 332968755200 399562506240 499453132800 665937510400 998906265600 1997812531200
• Sum of all divisors σ(n): 7043102114400
• Sum of proper divisors (its aliquot sum) s(n): 5045289583200
• 1997812531200 is an abundant number, because the sum of its proper divisors (5045289583200) is greater than itself. Its abundance is 3047477052000

Bases of 1997812531200

• Binary: 11101000100100110111010000000000000000000₂
• Hexadecimal: 0x1D126E80000
• Base-36: PHS5ZYTC

Squares and roots of 1997812531200

• 1997812531200 squared (1997812531200²) is 3991254909819750973440000
• 1997812531200 cubed (1997812531200³) is 7973779074051424428001830371328000000
• The square root of 1997812531200 is 1413439.9637763183
• The cube root of 1997812531200 is 12594.6154266333

Scales and comparisons

• 1,997,812,531,200 seconds is equal to 63,524 years, 13 weeks, 3 days, 5 hours, 20 minutes.
• To count from 1 to 1,997,812,531,200 would take you about one hundred fifty-eight thousand, eight hundred ten 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 1997812531200 cubic inches would be around 1049.6 feet tall.

Recreational maths with 1997812531200

• 1997812531200 backwards is 0021352187991
• 1997812531200 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 1997812531200's digits is 48
• More coming soon!