2121401456720

Names of 2121401456720

• Cardinal: 2121401456720 can be written as Two trillion, one hundred twenty-one billion, four hundred one million, four hundred fifty-six thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 2.12140145672 × 10¹²

Factors of 2121401456720

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 131665

Divisors of 2121401456720

• Number of divisors d(n): 240
• Complete list of divisors:
  1 2 4 5 7 8 10 13 14 16 20 26 28 35 40 49 52 56 65 70 80 91 98 104 112 130 140 182 196 208 245 260 280 317 364 392 455 490 520 560 634 637 728 784 910 980 1040 1268 1274 1456 1585 1820 1960 2219 2536 2548 3170 3185 3640 3920 4121 4438 5072 5096 6340 6370 7280 8242 8876 10192 11095 12680 12740 15533 16484 17752 20605 22190 25360 25480 28847 31066 32968 35504 41210 44380 50960 57694 62132 65936 77665 82420 88760 115388 124264 131321 144235 155330 164840 177520 201929 230776 248528 262642 288470 310660 329680 403858 461552 525284 576940 621320 656605 807716 919247 1009645 1050568 1153880 1242640 1313210 1615432 1707173 1838494 2019290 2101136 2307760 2626420 3230864 3414346 3676988 4038580 4596235 5252840 6434729 6828692 7353976 8077160 8535865 9192470 10505680 11950211 12869458 13657384 14707952 16154320 17071730 18384940 23900422 25738916 27314768 32173645 34143460 36769880 41628757 47800844 51477832 59751055 64347290 68286920 73539760 83257514 83651477 95601688 102955664 119502110 128694580 136573840 166515028 167302954 191203376 208143785 239004220 257389160 291401299 333030056 334605908 416287570 418257385 478008440 514778320 541173841 582802598 666060112 669211816 832575140 836514770 956016880 1082347682 1165605196 1338423632 1457006495 1665150280 1673029540 2039809093 2164695364 2331210392 2705869205 2914012990 3330300560 3346059080 3788216887 4079618186 4329390728 4662420784 5411738410 5828025980 6692118160 7576433774 8159236372 8658781456 10199045465 10823476820 11656051960 15152867548 16318472744 18941084435 20398090930 21646953640 23312103920 26517518209 30305735096 32636945488 37882168870 40796181860 43293907280 53035036418 60611470192 75764337740 81592363720 106070072836 132587591045 151528675480 163184727440 212140145672 265175182090 303057350960 424280291344 530350364180 1060700728360 2121401456720
• Sum of all divisors σ(n): 6198412057488
• Sum of proper divisors (its aliquot sum) s(n): 4077010600768
• 2121401456720 is an abundant number, because the sum of its proper divisors (4077010600768) is greater than itself. Its abundance is 1955609144048

Bases of 2121401456720

• Binary: 11110110111101101011000010101100001010000₂
• Hexadecimal: 0x1EDED615850
• Base-36: R2K3NK28

Squares and roots of 2121401456720

• 2121401456720 squared (2121401456720²) is 4500344140573738033158400
• 2121401456720 cubed (2121401456720³) is 9547036615554444320117897422504448000
• The square root of 2121401456720 is 1456503.1605595643
• The cube root of 2121401456720 is 12849.1467014927

Scales and comparisons

• 2,121,401,456,720 seconds is equal to 67,454 years, 1 day, 14 hours, 25 minutes, 20 seconds.
• To count from 1 to 2,121,401,456,720 would take you about one hundred sixty-eight thousand, six hundred thirty-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 2121401456720 cubic inches would be around 1070.8 feet tall.

Recreational maths with 2121401456720

• 2121401456720 backwards is 0276541041212
• 2121401456720 is a Harshad number.
• The number of decimal digits it has is: 13
• The sum of 2121401456720's digits is 35
• More coming soon!