1621420222500

Names of 1621420222500

• Cardinal: 1621420222500 can be written as One trillion, six hundred twenty-one billion, four hundred twenty million, two hundred twenty-two thousand, five hundred.

Scientific notation

• Scientific notation: 1.6214202225 × 10¹²

Factors of 1621420222500

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 676

Divisors of 1621420222500

• Number of divisors d(n): 405
• Complete list of divisors:
  1 2 3 4 5 6 9 10 12 13 15 18 20 25 26 30 36 39 45 50 52 60 65 75 78 90 100 117 125 130 150 156 169 180 195 225 234 250 260 300 325 338 375 390 450 468 500 507 585 625 650 653 676 750 780 845 900 975 1014 1125 1170 1250 1300 1306 1500 1521 1625 1690 1875 1950 1959 2028 2250 2340 2500 2535 2612 2925 3042 3250 3265 3380 3750 3900 3918 4225 4500 4875 5070 5625 5850 5877 6084 6500 6530 7500 7605 7836 8125 8450 8489 9750 9795 10140 11250 11700 11754 12675 13060 14625 15210 16250 16325 16900 16978 19500 19590 21125 22500 23508 24375 25350 25467 29250 29385 30420 32500 32650 33956 38025 39180 42250 42445 48750 48975 50700 50934 58500 58770 63375 65300 73125 76050 76401 81625 84500 84890 97500 97950 101868 105625 110357 117540 126750 127335 146250 146925 152100 152802 163250 169780 190125 195900 211250 212225 220714 244875 253500 254670 292500 293850 305604 316875 326500 331071 380250 382005 408125 422500 424450 426409 441428 489750 509340 551785 587700 633750 636675 662142 734625 760500 764010 816250 848900 852818 950625 979500 993213 1061125 1103570 1224375 1267500 1273350 1279227 1324284 1469250 1528020 1632500 1655355 1705636 1901250 1910025 1986426 2122250 2132045 2207140 2448750 2546700 2558454 2758925 2938500 3183375 3310710 3673125 3802500 3820050 3837681 3972852 4244500 4264090 4897500 4966065 5116908 5305625 5517850 5543317 6366750 6396135 6621420 7346250 7640100 7675362 8276775 8528180 9550125 9932130 10611250 10660225 11035700 11086634 12733500 12792270 13794625 14692500 15350724 15916875 16553550 16629951 19100250 19188405 19864260 21222500 21320450 22173268 24830325 25584540 27589250 27716585 31833750 31980675 33107100 33259902 38200500 38376810 41383875 42640900 47750625 49660650 49889853 53301125 55178500 55433170 63667500 63961350 66519804 68973125 72063121 76753620 82767750 83149755 95501250 95942025 99321300 99779706 106602250 110866340 124151625 127922700 137946250 138582925 144126242 159903375 165535500 166299510 191002500 191884050 199559412 206919375 213204500 216189363 248303250 249449265 266505625 275892500 277165850 288252484 319806750 332599020 360315605 383768100 413838750 415748775 432378726 479710125 496606500 498898530 533011250 554331700 620758125 639613500 648568089 692914625 720631210 799516875 827677500 831497550 864757452 959420250 997797060 1066022500 1080946815 1241516250 1247246325 1297136178 1385829250 1441262420 1599033750 1662995100 1801578025 1918840500 2078743875 2161893630 2398550625 2483032500 2494492650 2594272356 2771658500 3198067500 3242840445 3464573125 3603156050 4157487750 4323787260 4797101250 4988985300 5404734075 6236231625 6485680890 6929146250 7206312100 8314975500 9007890125 9594202500 10393719375 10809468150 12472463250 12971361780 13858292500 16214202225 18015780250 20787438750 21618936300 24944926500 27023670375 31181158125 32428404450 36031560500 41574877500 45039450625 54047340750 62362316250 64856808900 81071011125 90078901250 108094681500 124724632500 135118351875 162142022250 180157802500 270236703750 324284044500 405355055625 540473407500 810710111250 1621420222500
• Sum of all divisors σ(n): 5554378388559
• Sum of proper divisors (its aliquot sum) s(n): 3932958166059
• 1621420222500 is an abundant number, because the sum of its proper divisors (3932958166059) is greater than itself. Its abundance is 2311537943559

Bases of 1621420222500

• Binary: 10111100110000100001011010010100000100100₂
• Hexadecimal: 0x179842D2824
• Base-36: KOVBQIP0

Squares and roots of 1621420222500

• 1621420222500 squared (1621420222500²) is 2629003537931949506250000
• 1621420222500 cubed (1621420222500³) is 4262719501426908758282640140625000000
• 1621420222500 is a perfect square number. Its square root is 1273350
• The cube root of 1621420222500 is 11748.0340093851

Scales and comparisons

• 1,621,420,222,500 seconds is equal to 51,556 years, 7 weeks, 4 days, 18 hours, 15 minutes.
• To count from 1 to 1,621,420,222,500 would take you about one hundred twenty-eight thousand, eight hundred ninety 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 1621420222500 cubic inches would be around 979 feet tall.

Recreational maths with 1621420222500

• 1621420222500 backwards is 0052220241261
• The number of decimal digits it has is: 13
• The sum of 1621420222500's digits is 27
• More coming soon!