145037168720

Names of 145037168720

• Cardinal: 145037168720 can be written as One hundred forty-five billion, thirty-seven million, one hundred sixty-eight thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4503716872 × 10¹¹

Factors of 145037168720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 700

Divisors of 145037168720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 16 17 20 29 34 40 41 58 68 80 82 85 116 136 145 164 170 205 232 257 272 290 328 340 349 410 464 493 514 580 656 680 697 698 820 986 1028 1160 1189 1285 1360 1394 1396 1640 1745 1972 2056 2320 2378 2465 2570 2788 2792 3280 3485 3490 3944 4112 4369 4756 4930 5140 5576 5584 5933 5945 6970 6980 7453 7888 8738 9512 9860 10121 10280 10537 11152 11866 11890 13940 13960 14309 14906 17476 19024 19720 20213 20242 20560 21074 21845 23732 23780 27880 27920 28618 29665 29812 34952 37265 39440 40426 40484 42148 43690 47464 47560 50605 52685 55760 57236 59330 59624 69904 71545 74530 80852 80968 84296 87380 89693 94928 95120 101065 101210 105370 114472 118660 119248 126701 143090 149060 161704 161936 168592 172057 174760 179129 179386 202130 202420 210740 228944 237320 243253 253402 286180 298120 305573 323408 344114 349520 358258 358772 404260 404840 414961 421480 448465 474640 486506 506804 572360 596240 611146 633505 688228 716516 717544 808520 809680 829922 842960 860285 895645 896930 973012 1013608 1144720 1216265 1222292 1267010 1376456 1433032 1435088 1524781 1527865 1617040 1659844 1720570 1791290 1793860 1946024 2027216 2074805 2432530 2444584 2534020 2601097 2752912 2866064 3049562 3055730 3319688 3441140 3582580 3587720 3677413 3892048 4149610 4865060 4889168 5068040 5194741 5202194 6099124 6111460 6639376 6882280 7054337 7165160 7175440 7354826 7623905 8299220 9730120 10136080 10389482 10404388 12198248 12222920 13005485 13764560 14108674 14330320 14709652 15247810 16598440 18387065 19460240 20778964 20808776 24396496 24445840 25973705 26010970 28217348 29419304 30495620 33196880 35271685 36774130 41557928 41617552 44218649 51947410 52021940 56434696 58838608 60991240 62516021 70543370 73548260 83115856 88437298 103894820 104043880 106644977 112869392 121982480 125032042 141086740 147096520 176874596 207789640 208087760 213289954 221093245 250064084 282173480 294193040 312580105 353749192 415579280 426579908 442186490 500128168 533224885 564346960 625160210 707498384 853159816 884372980 1000256336 1066449770 1250320420 1706319632 1768745960 1812964609 2132899540 2500640840 3537491920 3625929218 4265799080 5001281680 7251858436 8531598160 9064823045 14503716872 18129646090 29007433744 36259292180 72518584360 145037168720
• Sum of all divisors σ(n): 380928744000
• Sum of proper divisors (its aliquot sum) s(n): 235891575280
• 145037168720 is an abundant number, because the sum of its proper divisors (235891575280) is greater than itself. Its abundance is 90854406560

Bases of 145037168720

• Binary: 10000111000100111000111001000001010000₂
• Hexadecimal: 0x21C4E39050
• Base-36: 1UMNDVM8

Squares and roots of 145037168720

• 145037168720 squared (145037168720²) is 21035780310313746438400
• 145037168720 cubed (145037168720³) is 3050970018023828798321519886848000
• The square root of 145037168720 is 380837.4570863533
• The cube root of 145037168720 is 5254.0367287093

Scales and comparisons

• 145,037,168,720 seconds is equal to 4,611 years, 38 weeks, 22 hours, 25 minutes, 20 seconds.
• To count from 1 to 145,037,168,720 would take you about nine thousand, two hundred twenty-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 145037168720 cubic inches would be around 437.8 feet tall.

Recreational maths with 145037168720

• 145037168720 backwards is 027861730541
• The number of decimal digits it has is: 12
• The sum of 145037168720's digits is 44
• More coming soon!