142894775920

Names of 142894775920

• Cardinal: 142894775920 can be written as One hundred forty-two billion, eight hundred ninety-four million, seven hundred seventy-five thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.4289477592 × 10¹¹

Factors of 142894775920

• Number of distinct prime factors ω(n): 7
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 742

Divisors of 142894775920

• Number of divisors d(n): 320
• Complete list of divisors:
  1 2 4 5 8 10 13 16 19 20 26 38 40 52 65 76 80 89 95 104 130 152 178 190 193 208 247 260 304 356 380 386 421 445 494 520 712 760 772 842 890 965 988 1040 1157 1235 1424 1520 1544 1684 1691 1780 1930 1976 2105 2314 2470 2509 3088 3368 3382 3560 3667 3860 3952 4210 4628 4940 5018 5473 5785 6736 6764 7120 7334 7720 7999 8420 8455 9256 9880 10036 10946 11570 12545 13528 14668 15440 15998 16840 16910 17177 18335 18512 19760 20072 21892 21983 23140 25090 27056 27365 29336 31996 33680 33820 34354 36670 37469 39995 40144 43784 43966 46280 47671 50180 54730 58672 63992 67640 68708 73340 74938 79990 81253 85885 87568 87932 92560 95342 100360 103987 109460 109915 127984 135280 137416 146680 149876 159980 162506 171770 175864 187345 190684 200720 207974 218920 219830 223301 238355 274832 293360 299752 319960 325012 326363 343540 351728 374690 381368 406265 415948 437840 439660 446602 476710 487097 519935 599504 639920 650024 652726 687080 711911 749380 762736 812530 831896 879320 893204 953420 974194 1039870 1056289 1116505 1300048 1305452 1374160 1423822 1498760 1543807 1625060 1631815 1663792 1758640 1786408 1906840 1948388 2079740 2112578 2233010 2435485 2610904 2847644 2997520 3087614 3250120 3263630 3559555 3572816 3813680 3896776 4159480 4225156 4242719 4466020 4870970 5221808 5281445 5695288 6175228 6500240 6527260 7119110 7231517 7719035 7793552 8318960 8450312 8485438 8932040 9254843 9741940 10562890 11390576 12350456 13054520 14238220 14463034 15438070 16900624 16970876 17864080 18509686 19483880 20069491 21125780 21213595 24700912 26109040 28476440 28926068 30876140 33941752 36157585 37019372 38967760 40138982 42251560 42427190 46274215 56952880 57852136 61752280 67883504 72315170 74038744 80277964 84503120 84854380 92548430 94009721 100347455 115704272 123504560 137398823 144630340 148077488 160555928 169708760 185096860 188019442 200694910 274797646 289260680 321111856 339417520 370193720 376038884 401389820 470048605 549595292 578521360 686994115 740387440 752077768 802779640 940097210 1099190584 1373988230 1504155536 1605559280 1786184699 1880194420 2198381168 2747976460 3572369398 3760388840 5495952920 7144738796 7520777680 8930923495 10991905840 14289477592 17861846990 28578955184 35723693980 71447387960 142894775920
• Sum of all divisors σ(n): 383731689600
• Sum of proper divisors (its aliquot sum) s(n): 240836913680
• 142894775920 is an abundant number, because the sum of its proper divisors (240836913680) is greater than itself. Its abundance is 97942137760

Bases of 142894775920

• Binary: 10000101000101001100010011111001110000₂
• Hexadecimal: 0x2145313E70
• Base-36: 1TN7UYR4

Squares and roots of 142894775920

• 142894775920 squared (142894775920²) is 20418916985227011846400
• 142894775920 cubed (142894775920³) is 2917756567133095808122513458688000
• The square root of 142894775920 is 378014.2535936971
• The cube root of 142894775920 is 5228.0385817175

Scales and comparisons

• 142,894,775,920 seconds is equal to 4,543 years, 31 weeks, 5 days, 17 hours, 18 minutes, 40 seconds.
• To count from 1 to 142,894,775,920 would take you about nine thousand and eighty-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 142894775920 cubic inches would be around 435.7 feet tall.

Recreational maths with 142894775920

• 142894775920 backwards is 029577498241
• The number of decimal digits it has is: 12
• The sum of 142894775920's digits is 58
• More coming soon!