145724921551440

Names of 145724921551440

• Cardinal: 145724921551440 can be written as One hundred forty-five trillion, seven hundred twenty-four billion, nine hundred twenty-one million, five hundred fifty-one thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.4572492155144 × 10¹⁴

Factors of 145724921551440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 79652025

Divisors of 145724921551440

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 11 12 14 15 16 18 20 21 22 24 27 28 30 33 35 36 40 42 44 45 48 54 55 56 60 63 66 70 72 77 80 84 88 90 99 105 108 110 112 120 121 126 132 135 140 144 154 165 168 176 180 189 198 210 216 220 231 240 242 252 264 270 280 297 308 315 330 336 360 363 378 385 396 420 432 440 462 484 495 504 528 540 560 594 605 616 630 660 693 720 726 756 770 792 840 847 880 924 945 968 990 1008 1080 1089 1155 1188 1210 1232 1260 1320 1386 1452 1485 1512 1540 1584 1680 1694 1815 1848 1890 1936 1980 2079 2160 2178 2310 2376 2420 2520 2541 2640 2772 2904 2970 3024 3080 3267 3388 3465 3630 3696 3780 3960 4158 4235 4356 4620 4752 4840 5040 5082 5445 5544 5808 5940 6160 6534 6776 6930 7260 7560 7623 7920 8316 8470 8712 9240 9680 10164 10395 10890 11088 11880 12705 13068 13552 13860 14520 15120 15246 16335 16632 16940 17424 18480 20328 20790 21780 22869 23760 25410 26136 27720 29040 30492 32670 33264 33880 38115 40656 41580 43560 45738 50820 52272 55440 60984 65340 67760 76230 83160 87120 91476 101640 114345 121968 130680 152460 166320 182952 203280 228690 261360 304920 365904 457380 609840 914760 1829520 79651997 159303994 238955991 318607988 398259985 477911982 557563979 637215976 716867973 796519970 876171967 955823964 1115127958 1194779955 1274431952 1433735946 1593039940 1672691937 1752343934 1911647928 2150603919 2230255916 2389559910 2628515901 2787819895 2867471892 3186079880 3345383874 3504687868 3584339865 3823295856 4301207838 4380859835 4460511832 4779119820 5018075811 5257031802 5575639790 5734943784 6133203769 6372159760 6690767748 7009375736 7168679730 7885547703 8363459685 8602415676 8761719670 8921023664 9558239640 9637891637 10036151622 10514063604 10753019595 11151279580 11469887568 12266407538 13142579505 13381535496 14018751472 14337359460 15054227433 15771095406 16726919370 17204831352 17523439340 18399611307 19116479280 19275783274 20072303244 21028127208 21506039190 22302559160 23656643109 24532815076 25090379055 26285159010 26763070992 28674718920 28913674911 30108454866 30666018845 31542190812 33453838740 34409662704 35046878680 36799222614 38551566548 39427738515 40144606488 42056254416 43012078380 44605118320 47313286218 48189458185 49065630152 50180758110 52570318020 55198833921 57349437840 57827349822 60216909732 61332037690 63084381624 66907677480 67465241459 70093757360 73598445228 75271137165 77103133096 78855477030 80289212976 86024156760 86741024733 91998056535 94626572436 96378916370 98131260304 100361516220 105140636040 110397667842 115654699644 118283215545 120433819464 122664075380 126168763248 133815354960 134930482918 144568374555 147196890456 150542274330 154206266192 157710954060 165596501763 172048313520 173482049466 183996113070 189253144872 192757832740 200723032440 202395724377 210281272080 220795335684 231309399288 236566431090 240867638928 245328150760 260223074199 269860965836 275994169605 289136749110 294393780912 301084548660 315421908120 331193003526 337326207295 346964098932 367992226140 378506289744 385515665480 401446064880 404791448754 433705123665 441590671368 462618798576 473132862180 490656301520 520446148398 539721931672 551988339210 578273498220 602169097320 607187173131 630843816240 662386007052 674652414590 693928197864 735984452280 771031330960 809582897508 827982508815 867410247330 883181342736 946265724360 1011978621885 1040892296796 1079443863344 1103976678420 1156546996440 1204338194640 1214374346262 1301115370995 1324772014104 1349304829180 1387856395728 1471968904560 1619165795016 1655965017630 1734820494660 1821561519393 1892531448720 2023957243770 2081784593592 2207953356840 2313093992880 2428748692524 2602230741990 2649544028208 2698609658360 3035935865655 3238331590032 3311930035260 3469640989320 3643123038786 4047914487540 4163569187184 4415906713680 4857497385048 5204461483980 5397219316720 6071871731310 6623860070520 6939281978640 7286246077572 8095828975080 9107807596965 9714994770096 10408922967960 12143743462620 13247720141040 14572492155144 16191657950160 18215615193930 20817845935920 24287486925240 29144984310288 36431230387860 48574973850480 72862460775720 145724921551440
• Sum of all divisors σ(n): 630537960487680
• Sum of proper divisors (its aliquot sum) s(n): 484813038936240
• 145724921551440 is an abundant number, because the sum of its proper divisors (484813038936240) is greater than itself. Its abundance is 339088117384800

Bases of 145724921551440

• Binary: 100001001000100100111010001011110001101001010000₂
• Hexadecimal: 0x84893A2F1A50
• Base-36: 1FNL3RSAC0

Squares and roots of 145724921551440

• 145724921551440 squared (145724921551440²) is 21235752761173342176566073600
• 145724921551440 cubed (145724921551440³) is 3094578405207760658607486936485781225984000
• The square root of 145724921551440 is 12071657.7797517107
• The cube root of 145724921551440 is 52623.2835508791

Scales and comparisons

• 145,724,921,551,440 seconds is equal to 4,633,601 years, 38 weeks, 6 days, 11 hours, 24 minutes.
• To count from 1 to 145,724,921,551,440 would take you about eleven million, five hundred eighty-four thousand and four 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 145724921551440 cubic inches would be around 4385.3 feet tall.

Recreational maths with 145724921551440

• 145724921551440 backwards is 044155129427541
• 145724921551440 is a Harshad number.
• The number of decimal digits it has is: 15
• The sum of 145724921551440's digits is 54
• More coming soon!