153731907420

Names of 153731907420

• Cardinal: 153731907420 can be written as One hundred fifty-three billion, seven hundred thirty-one million, nine hundred seven thousand, four hundred twenty.

Scientific notation

• Scientific notation: 1.5373190742 × 10¹¹

Factors of 153731907420

• Number of distinct prime factors ω(n): 8
• Total number of prime factors Ω(n): 9
• Sum of prime factors: 3267

Divisors of 153731907420

• Number of divisors d(n): 384
• Complete list of divisors:
  1 2 3 4 5 6 7 10 12 13 14 15 20 21 26 28 30 35 39 42 52 60 65 70 73 78 84 91 105 127 130 140 146 156 182 195 210 219 254 260 273 292 364 365 381 390 420 438 455 508 511 546 635 730 762 780 876 889 910 949 1022 1092 1095 1270 1365 1460 1524 1533 1651 1778 1820 1898 1905 2044 2190 2540 2555 2667 2730 2847 3037 3066 3302 3556 3796 3810 4380 4445 4745 4953 5110 5334 5460 5694 6074 6132 6604 6643 7620 7665 8255 8890 9111 9271 9490 9906 10220 10668 11388 11557 12148 13286 13335 14235 15185 15330 16510 17780 18222 18542 18980 19812 19929 21259 23114 24765 26572 26670 27813 28470 30370 30660 33020 33215 34671 36444 37084 39481 39858 42518 45555 46228 46355 49530 53340 55626 56940 57785 60740 63777 64897 66430 69342 78962 79716 85036 91110 92710 99060 99645 106295 111252 115570 118443 120523 127554 129794 132860 138684 139065 157924 173355 182220 185420 194691 197405 199290 212590 221701 231140 236886 241046 255108 259588 276367 278130 318885 324485 346710 361569 385699 389382 394810 398580 425180 443402 473772 482092 552734 556260 592215 602615 637770 648970 665103 693420 723138 771398 778764 789620 829101 843661 886804 973455 1105468 1108505 1157097 1184430 1205230 1275540 1297940 1330206 1381835 1446276 1542796 1551907 1658202 1687322 1807845 1928495 1946910 2217010 2314194 2368860 2410460 2530983 2660412 2699893 2763670 2882113 3103814 3316404 3325515 3374644 3615690 3856990 3893820 4145505 4218305 4434020 4628388 4655721 5014087 5061966 5399786 5527340 5764226 5785485 6207628 6651030 7231380 7713980 7759535 8099679 8291010 8436610 8646339 9311442 10028174 10123932 10799572 11528452 11570970 12654915 13302060 13499465 14410565 15042261 15519070 16199358 16582020 16873220 17292678 18622884 20056348 20174791 23141940 23278605 25070435 25309830 26998930 28156027 28821130 30084522 31038140 32398716 34585356 35098609 40349582 40498395 43231695 46557210 50140870 50619660 53997860 56312054 57642260 60169044 60524373 70197218 75211305 80699164 80996790 84468081 86463390 93114420 100281740 100873955 105295827 112624108 121048746 140394436 140780135 150422610 161993580 168936162 172926780 175493045 197092189 201747910 210591654 242097492 281560270 300845220 302621865 337872324 350986090 366028351 394184378 403495820 421183308 422340405 526479135 563120540 591276567 605243730 701972180 732056702 788368756 844680810 985460945 1052958270 1098085053 1182553134 1210487460 1464113404 1689361620 1830141755 1970921890 2105916540 2196170106 2365106268 2562198457 2956382835 3660283510 3941843780 4392340212 5124396914 5490425265 5912765670 7320567020 7686595371 10248793828 10980850530 11825531340 12810992285 15373190742 21961701060 25621984570 30746381484 38432976855 51243969140 76865953710 153731907420
• Sum of all divisors σ(n): 541448011776
• Sum of proper divisors (its aliquot sum) s(n): 387716104356
• 153731907420 is an abundant number, because the sum of its proper divisors (387716104356) is greater than itself. Its abundance is 233984196936

Bases of 153731907420

• Binary: 10001111001011001000101011111101011100₂
• Hexadecimal: 0x23CB22BF5C
• Base-36: 1YMG0AXO

Squares and roots of 153731907420

• 153731907420 squared (153731907420²) is 23633499358991451056400
• 153731907420 cubed (153731907420³) is 3633222935467103098373945998488000
• The square root of 153731907420 is 392086.6070398223
• The cube root of 153731907420 is 5356.9962032255

Scales and comparisons

• 153,731,907,420 seconds is equal to 4,888 years, 10 weeks, 2 days, 11 hours, 37 minutes.
• To count from 1 to 153,731,907,420 would take you about nine thousand, seven hundred seventy-six 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 153731907420 cubic inches would be around 446.4 feet tall.

Recreational maths with 153731907420

• 153731907420 backwards is 024709137351
• 153731907420 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 153731907420's digits is 42
• More coming soon!