145750080

Names of 145750080

• Cardinal: 145750080 can be written as One hundred forty-five million, seven hundred fifty thousand and eighty.

Scientific notation

• Scientific notation: 1.4575008 × 10⁸

Factors of 145750080

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 81

Divisors of 145750080

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 7 8 10 12 14 15 16 20 21 23 24 28 30 32 35 40 41 42 46 48 56 60 64 69 70 80 82 84 92 96 105 112 115 120 123 138 140 160 161 164 168 184 192 205 210 224 230 240 246 276 280 287 320 322 328 336 345 368 410 420 448 460 480 483 492 529 552 560 574 615 644 656 672 690 736 805 820 840 861 920 943 960 966 984 1058 1104 1120 1148 1230 1288 1312 1344 1380 1435 1472 1587 1610 1640 1680 1722 1840 1886 1932 1968 2116 2208 2240 2296 2415 2460 2576 2624 2645 2760 2829 2870 3174 3220 3280 3360 3444 3680 3703 3772 3864 3936 4232 4305 4416 4592 4715 4830 4920 5152 5290 5520 5658 5740 6348 6440 6560 6601 6720 6888 7360 7406 7544 7728 7872 7935 8464 8610 9184 9430 9660 9840 10304 10580 11040 11109 11316 11480 12696 12880 13120 13202 13776 14145 14812 15088 15456 15870 16928 17220 18368 18515 18860 19320 19680 19803 21160 21689 22080 22218 22632 22960 25392 25760 26404 27552 28290 29624 30176 30912 31740 33005 33856 34440 37030 37720 38640 39360 39606 42320 43378 44436 45264 45920 50784 51520 52808 55104 55545 56580 59248 60352 63480 65067 66010 68880 74060 75440 77280 79212 84640 86756 88872 90528 91840 99015 101568 105616 108445 111090 113160 118496 126960 130134 132020 137760 148120 150880 151823 154560 158424 169280 173512 177744 181056 198030 211232 216890 222180 226320 236992 253920 260268 264040 275520 296240 301760 303646 316848 325335 347024 355488 396060 422464 433780 444360 452640 455469 507840 520536 528080 592480 607292 633696 650670 694048 710976 759115 792120 867560 888720 905280 910938 1041072 1056160 1184960 1214584 1267392 1301340 1388096 1518230 1584240 1735120 1777440 1821876 2082144 2112320 2277345 2429168 2602680 3036460 3168480 3470240 3554880 3643752 4164288 4554690 4858336 5205360 6072920 6336960 6940480 7287504 9109380 9716672 10410720 12145840 14575008 18218760 20821440 24291680 29150016 36437520 48583360 72875040 145750080
• Sum of all divisors σ(n): 566342784
• Sum of proper divisors (its aliquot sum) s(n): 420592704
• 145750080 is an abundant number, because the sum of its proper divisors (420592704) is greater than itself. Its abundance is 274842624

Bases of 145750080

• Binary: 1000101011111111100001000000₂
• Hexadecimal: 0x8AFF840
• Base-36: 2ERXHC

Squares and roots of 145750080

• 145750080 squared (145750080²) is 21243085820006400
• 145750080 cubed (145750080³) is 3096181457712798400512000
• The square root of 145750080 is 12072.6997809107
• The cube root of 145750080 is 526.2631173113

Scales and comparisons

• 145,750,080 seconds is equal to 4 years, 32 weeks, 6 days, 22 hours, 8 minutes.
• To count from 1 to 145,750,080 would take you about 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 145750080 cubic inches would be around 43.9 feet tall.

Recreational maths with 145750080

• 145750080 backwards is 080057541
• 145750080 is a Harshad number.
• The number of decimal digits it has is: 9
• The sum of 145750080's digits is 30
• More coming soon!