1242130320

Names of 1242130320

• Cardinal: 1242130320 can be written as One billion, two hundred forty-two million, one hundred thirty thousand, three hundred twenty.

Scientific notation

• Scientific notation: 1.24213032 × 10⁹

Factors of 1242130320

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 190

Divisors of 1242130320

• Number of divisors d(n): 480
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 16 18 19 20 24 29 30 31 36 38 40 45 48 57 58 60 62 72 76 80 87 90 93 95 101 114 116 120 124 144 145 152 155 171 174 180 186 190 202 228 232 240 248 261 279 285 290 303 304 310 342 348 360 372 380 404 435 456 464 465 496 505 522 551 558 570 580 589 606 620 684 696 720 744 760 808 855 870 899 909 912 930 1010 1044 1102 1116 1140 1160 1178 1212 1240 1305 1368 1392 1395 1488 1515 1520 1616 1653 1710 1740 1767 1798 1818 1860 1919 2020 2088 2204 2232 2280 2320 2356 2424 2480 2610 2697 2736 2755 2790 2929 2945 3030 3131 3306 3420 3480 3534 3596 3636 3720 3838 4040 4176 4408 4464 4495 4545 4560 4712 4848 4959 5220 5301 5394 5510 5580 5757 5858 5890 6060 6262 6612 6840 6960 7068 7192 7272 7440 7676 8080 8091 8265 8787 8816 8835 8990 9090 9393 9424 9595 9918 10440 10602 10788 11020 11160 11514 11716 11780 12120 12524 13224 13485 13680 14136 14384 14544 14645 15352 15655 16182 16530 17081 17271 17574 17670 17980 18180 18786 19190 19836 20880 21204 21576 22040 22320 23028 23432 23560 24240 24795 25048 26361 26448 26505 26970 28179 28272 28785 29290 30704 31310 32364 33060 34162 34542 35148 35340 35960 36360 37572 38380 39672 40455 42408 43152 43935 44080 46056 46864 46965 47120 49590 50096 51243 52722 53010 53940 55651 56358 57570 58580 59489 62620 64728 66120 68324 69084 70296 70680 71920 72720 75144 76760 79344 80910 84816 85405 86355 87870 90799 92112 93930 99180 102486 105444 106020 107880 111302 112716 115140 117160 118978 125240 129456 131805 132240 136648 138168 140592 140895 141360 150288 153520 153729 161820 166953 170810 172710 175740 178467 181598 187860 198360 204972 210888 212040 215760 222604 225432 230280 234320 237956 250480 256215 263610 272397 273296 276336 278255 281790 297445 307458 323640 333906 341620 345420 351480 356934 363196 375720 396720 409944 421776 424080 445208 450864 453995 460560 475912 500859 512430 527220 535401 544794 556510 563580 594890 614916 647280 667812 683240 690840 702960 713868 726392 751440 768645 817191 819888 834765 890416 892335 907990 951824 1001718 1024860 1054440 1070802 1089588 1113020 1127160 1189780 1229832 1335624 1361985 1366480 1381680 1427736 1452784 1537290 1634382 1669530 1725181 1784670 1815980 2003436 2049720 2108880 2141604 2179176 2226040 2254320 2379560 2459664 2504295 2671248 2677005 2723970 2855472 3074580 3268764 3339060 3450362 3569340 3631960 4006872 4085955 4099440 4283208 4358352 4452080 4759120 5008590 5175543 5354010 5447940 6149160 6537528 6678120 6900724 7138680 7263920 8013744 8171910 8566416 8625905 10017180 10351086 10708020 10895880 12298320 13075056 13356240 13801448 14277360 15526629 16343820 17251810 20034360 20702172 21416040 21791760 25877715 27602896 31053258 32687640 34503620 40068720 41404344 42832080 51755430 62106516 65375280 69007240 77633145 82808688 103510860 124213032 138014480 155266290 207021720 248426064 310532580 414043440 621065160 1242130320
• Sum of all divisors σ(n): 4735411200
• Sum of proper divisors (its aliquot sum) s(n): 3493280880
• 1242130320 is an abundant number, because the sum of its proper divisors (3493280880) is greater than itself. Its abundance is 2251150560

Bases of 1242130320

• Binary: 1001010000010010110011110010000₂
• Hexadecimal: 0x4A096790
• Base-36: KJJ5W0

Squares and roots of 1242130320

• 1242130320 squared (1242130320²) is 1542887731863302400
• 1242130320 cubed (1242130320³) is 1916467632103438006368768000
• The square root of 1242130320 is 35243.8692540987
• The cube root of 1242130320 is 1074.9519560285

Scales and comparisons

• 1,242,130,320 seconds is equal to 39 years, 25 weeks, 5 days, 12 hours, 12 minutes.
• To count from 1 to 1,242,130,320 would take you about seventy-eight 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 1242130320 cubic inches would be around 89.6 feet tall.

Recreational maths with 1242130320

• 1242130320 backwards is 0230312421
• 1242130320 is a Harshad number.
• The number of decimal digits it has is: 10
• The sum of 1242130320's digits is 18
• More coming soon!