144724643840

Names of 144724643840

• Cardinal: 144724643840 can be written as One hundred forty-four billion, seven hundred twenty-four million, six hundred forty-three thousand, eight hundred forty.

Scientific notation

• Scientific notation: 1.4472464384 × 10¹¹

Factors of 144724643840

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 17
• Sum of prime factors: 5016

Divisors of 144724643840

• Number of divisors d(n): 312
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 20 28 29 32 35 40 49 56 58 64 70 80 98 112 116 128 140 145 160 196 203 224 232 245 256 280 290 320 392 406 448 464 490 512 560 580 640 784 812 896 928 980 1015 1024 1120 1160 1280 1421 1568 1624 1792 1856 1960 2030 2048 2240 2320 2560 2842 3136 3248 3584 3712 3920 4060 4096 4480 4640 4973 5120 5684 6272 6496 7105 7168 7424 7840 8120 8960 9280 9946 10240 11368 12544 12992 14210 14336 14848 15680 16240 17920 18560 19892 20480 22736 24865 25088 25984 28420 28672 29696 31360 32480 34811 35840 37120 39784 45472 49730 50176 51968 56840 59392 62720 64960 69622 71680 74240 79568 90944 99460 100352 103936 113680 118784 125440 129920 139244 143360 144217 148480 159136 174055 181888 198920 200704 207872 227360 243677 250880 259840 278488 288434 296960 318272 348110 363776 397840 415744 454720 487354 501760 519680 556976 576868 593920 636544 696220 721085 727552 795680 831488 909440 974708 1003520 1009519 1039360 1113952 1153736 1218385 1273088 1392440 1442170 1455104 1591360 1818880 1949416 2019038 2078720 2227904 2307472 2436770 2546176 2784880 2884340 2910208 3182720 3637760 3898832 4038076 4157440 4455808 4614944 4873540 5047595 5092352 5569760 5768680 5820416 6365440 7066633 7275520 7797664 8076152 8911616 9229888 9747080 10095190 10184704 11139520 11537360 12730880 14133266 14551040 15595328 16152304 17823232 18459776 19494160 20190380 20369408 22279040 23074720 25461760 28266532 29102080 31190656 32304608 35333165 35646464 36919552 38988320 40380760 44558080 46149440 50923520 56533064 62381312 64609216 70666330 71292928 73839104 77976640 80761520 89116160 92298880 101847040 113066128 124762624 129218432 141332660 142585856 147678208 155953280 161523040 178232320 184597760 226132256 249525248 258436864 282665320 295356416 311906560 323046080 356464640 369195520 452264512 499050496 516873728 565330640 590712832 623813120 646092160 712929280 738391040 904529024 998100992 1033747456 1130661280 1247626240 1292184320 1476782080 1809058048 2067494912 2261322560 2495252480 2584368640 2953564160 3618116096 4134989824 4522645120 4990504960 5168737280 7236232192 9045290240 10337474560 14472464384 18090580480 20674949120 28944928768 36181160960 72362321920 144724643840
• Sum of all divisors σ(n): 418013268840
• Sum of proper divisors (its aliquot sum) s(n): 273288625000
• 144724643840 is an abundant number, because the sum of its proper divisors (273288625000) is greater than itself. Its abundance is 128563981160

Bases of 144724643840

• Binary: 10000110110010010000101101000000000000₂
• Hexadecimal: 0x21B242D000
• Base-36: 1UHHBDVK

Squares and roots of 144724643840

• 144724643840 squared (144724643840²) is 20945222534614849945600
• 144724643840 cubed (144724643840³) is 3031289871471676229952003375104000
• The square root of 144724643840 is 380426.9231271625
• The cube root of 144724643840 is 5250.2602300637

Scales and comparisons

• 144,724,643,840 seconds is equal to 4,601 years, 41 weeks, 2 days, 17 hours, 57 minutes, 20 seconds.
• To count from 1 to 144,724,643,840 would take you about nine thousand, two hundred three 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 144724643840 cubic inches would be around 437.5 feet tall.

Recreational maths with 144724643840

• 144724643840 backwards is 048346427441
• The number of decimal digits it has is: 12
• The sum of 144724643840's digits is 47
• More coming soon!