130779729920

Names of 130779729920

• Cardinal: 130779729920 can be written as One hundred thirty billion, seven hundred seventy-nine million, seven hundred twenty-nine thousand, nine hundred twenty.

Scientific notation

• Scientific notation: 1.3077972992 × 10¹¹

Factors of 130779729920

• Number of distinct prime factors ω(n): 4
• Total number of prime factors Ω(n): 19
• Sum of prime factors: 33

Divisors of 130779729920

• Number of divisors d(n): 390
• Complete list of divisors:
  1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 49 56 64 70 76 80 95 98 112 128 133 140 152 160 190 196 224 245 256 266 280 304 320 361 380 392 448 490 512 532 560 608 640 665 722 760 784 896 931 980 1024 1064 1120 1216 1280 1330 1444 1520 1568 1792 1805 1862 1960 2048 2128 2240 2432 2527 2560 2660 2888 3040 3136 3584 3610 3724 3920 4096 4256 4480 4655 4864 5054 5120 5320 5776 6080 6272 6859 7168 7220 7448 7840 8512 8960 9310 9728 10108 10240 10640 11552 12160 12544 12635 13718 14336 14440 14896 15680 17024 17689 17920 18620 19456 20216 20480 21280 23104 24320 25088 25270 27436 28672 28880 29792 31360 34048 34295 35378 35840 37240 38912 40432 42560 46208 48013 48640 50176 50540 54872 57760 59584 62720 68096 68590 70756 71680 74480 77824 80864 85120 88445 92416 96026 97280 100352 101080 109744 115520 119168 125440 130321 136192 137180 141512 143360 148960 161728 170240 176890 184832 192052 194560 200704 202160 219488 231040 238336 240065 250880 260642 272384 274360 283024 297920 323456 336091 340480 353780 369664 384104 389120 404320 438976 462080 476672 480130 501760 521284 544768 548720 566048 595840 646912 651605 672182 680960 707560 739328 768208 808640 877952 912247 924160 953344 960260 1003520 1042568 1097440 1132096 1191680 1293824 1303210 1344364 1361920 1415120 1478656 1536416 1617280 1680455 1755904 1824494 1848320 1906688 1920520 2085136 2194880 2264192 2383360 2587648 2606420 2688728 2723840 2830240 3072832 3234560 3360910 3511808 3648988 3696640 3813376 3841040 4170272 4389760 4528384 4561235 4766720 5175296 5212840 5377456 5660480 6145664 6385729 6469120 6721820 7023616 7297976 7393280 7682080 8340544 8779520 9056768 9122470 9533440 10350592 10425680 10754912 11320960 12291328 12771458 12938240 13443640 14047232 14595952 15364160 16681088 17559040 18113536 18244940 19066880 20851360 21509824 22641920 24582656 25542916 25876480 26887280 28094464 29191904 30728320 31928645 33362176 35118080 36227072 36489880 41702720 43019648 45283840 49165312 51085832 51752960 53774560 58383808 61456640 63857290 66724352 70236160 72454144 72979760 83405440 86039296 90567680 98330624 102171664 107549120 116767616 122913280 127714580 133448704 140472320 145959520 166810880 172078592 181135360 196661248 204343328 215098240 233535232 245826560 255429160 266897408 291919040 333621760 344157184 362270720 408686656 430196480 467070464 491653120 510858320 533794816 583838080 667243520 688314368 817373312 860392960 934140928 983306240 1021716640 1167676160 1334487040 1376628736 1634746624 1720785920 1868281856 2043433280 2335352320 2668974080 3269493248 3441571840 3736563712 4086866560 4670704640 6538986496 6883143680 8173733120 9341409280 13077972992 16347466240 18682818560 26155945984 32694932480 65389864960 130779729920
• Sum of all divisors σ(n): 385352655642
• Sum of proper divisors (its aliquot sum) s(n): 254572925722
• 130779729920 is an abundant number, because the sum of its proper divisors (254572925722) is greater than itself. Its abundance is 123793195802

Bases of 130779729920

• Binary: 1111001110011000101000101000000000000₂
• Hexadecimal: 0x1E73145000
• Base-36: 1O2UVHFK

Squares and roots of 130779729920

• 130779729920 squared (130779729920²) is 17103337757948143206400
• 130779729920 cubed (130779729920³) is 2236769892714996501898474815488000
• The square root of 130779729920 is 361634.8018650857
• The cube root of 130779729920 is 5075.9049230569

Scales and comparisons

• 130,779,729,920 seconds is equal to 4,158 years, 20 weeks, 2 days, 6 hours, 45 minutes, 20 seconds.
• To count from 1 to 130,779,729,920 would take you about eight thousand, three hundred sixteen 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 130779729920 cubic inches would be around 423 feet tall.

Recreational maths with 130779729920

• 130779729920 backwards is 029927977031
• 130779729920 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 130779729920's digits is 56
• More coming soon!