151332720

Names of 151332720

• Cardinal: 151332720 can be written as One hundred fifty-one million, three hundred thirty-two thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.5133272 × 10⁸

Factors of 151332720

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 478

Divisors of 151332720

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 11 12 14 15 16 19 20 21 22 24 28 30 33 35 38 40 42 44 48 55 56 57 60 66 70 76 77 80 84 88 95 105 110 112 114 120 132 133 140 152 154 165 168 176 190 209 210 220 228 231 240 264 266 280 285 304 308 330 336 380 385 399 418 420 431 440 456 462 528 532 560 570 616 627 660 665 760 770 798 836 840 862 880 912 924 1045 1064 1140 1155 1232 1254 1293 1320 1330 1463 1520 1540 1596 1672 1680 1724 1848 1995 2090 2128 2155 2280 2310 2508 2586 2640 2660 2926 3017 3080 3135 3192 3344 3448 3696 3990 4180 4310 4389 4560 4620 4741 5016 5172 5320 5852 6034 6160 6270 6384 6465 6896 7315 7980 8189 8360 8620 8778 9051 9240 9482 10032 10344 10640 11704 12068 12540 12930 14223 14630 15085 15960 16378 16720 17240 17556 18102 18480 18964 20688 21945 23408 23705 24136 24567 25080 25860 28446 29260 30170 31920 32756 33187 34480 35112 36204 37928 40945 43890 45255 47410 48272 49134 50160 51720 56892 57323 58520 60340 65512 66374 70224 71115 72408 75856 81890 87780 90079 90510 94820 98268 99561 103440 113784 114646 117040 120680 122835 131024 132748 142230 144816 163780 165935 171969 175560 180158 181020 189640 196536 199122 227568 229292 241360 245670 265496 270237 284460 286615 327560 331870 343938 351120 360316 362040 379280 393072 398244 450395 458584 491340 497805 530992 540474 568920 573230 630553 655120 663740 687876 720632 724080 796488 859845 900790 917168 982680 995610 1080948 1137840 1146460 1261106 1327480 1351185 1375752 1441264 1592976 1719690 1801580 1891659 1965360 1991220 2161896 2292920 2522212 2654960 2702370 2751504 3152765 3439380 3603160 3783318 3982440 4323792 4585840 5044424 5404740 6305530 6878760 7206320 7566636 7964880 9458295 10088848 10809480 12611060 13757520 15133272 18916590 21618960 25222120 30266544 37833180 50444240 75666360 151332720
• Sum of all divisors σ(n): 617103360
• Sum of proper divisors (its aliquot sum) s(n): 465770640
• 151332720 is an abundant number, because the sum of its proper divisors (465770640) is greater than itself. Its abundance is 314437920

Bases of 151332720

• Binary: 1001000001010010011101110000₂
• Hexadecimal: 0x9052770
• Base-36: 2I3L2O

Squares and roots of 151332720

• 151332720 squared (151332720²) is 22901592142598400
• 151332720 cubed (151332720³) is 3465760231270043739648000
• The square root of 151332720 is 12301.7364627927
• The cube root of 151332720 is 532.8982319397

Scales and comparisons

• 151,332,720 seconds is equal to 4 years, 42 weeks, 1 day, 12 hours, 52 minutes.
• To count from 1 to 151,332,720 would take you about seven 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 151332720 cubic inches would be around 44.4 feet tall.

Recreational maths with 151332720

• 151332720 backwards is 027233151
• 151332720 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 151332720's digits is 24
• More coming soon!