142791407640

Names of 142791407640

• Cardinal: 142791407640 can be written as One hundred forty-two billion, seven hundred ninety-one million, four hundred seven thousand, six hundred forty.

Scientific notation

• Scientific notation: 1.4279140764 × 10¹¹

Factors of 142791407640

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 121

Divisors of 142791407640

• Number of divisors d(n): 720
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 31 35 36 40 42 45 49 56 60 62 63 70 72 73 84 90 93 98 105 120 124 126 140 146 147 155 168 180 186 196 210 217 219 245 248 252 279 280 292 294 310 315 343 360 365 372 392 420 434 438 441 465 490 504 511 558 584 588 620 630 651 657 686 730 735 744 840 868 876 882 930 980 1022 1029 1085 1095 1116 1176 1240 1260 1302 1314 1372 1395 1460 1470 1519 1533 1715 1736 1752 1764 1860 1953 1960 2044 2058 2170 2190 2205 2232 2263 2401 2520 2555 2604 2628 2744 2790 2920 2940 3038 3066 3087 3255 3285 3430 3528 3577 3720 3906 4088 4116 4340 4380 4410 4526 4557 4599 4802 5110 5145 5208 5256 5329 5580 5880 6076 6132 6174 6510 6570 6789 6860 7154 7203 7595 7665 7812 8232 8680 8760 8820 9052 9114 9198 9604 9765 10220 10290 10633 10658 10731 11160 11315 12005 12152 12264 12348 13020 13140 13578 13671 13720 14308 14406 15190 15330 15435 15624 15841 15987 17640 17885 18104 18228 18396 19208 19530 20367 20440 20580 21266 21316 21462 21609 22630 22785 22995 24010 24696 25039 26040 26280 26645 27156 27342 28616 28812 30380 30660 30870 31682 31899 31974 32193 33945 35770 36015 36456 36792 37303 39060 40734 41160 42532 42632 42924 43218 45260 45570 45990 47523 47961 48020 50078 53165 53290 53655 54312 54684 57624 60760 61320 61740 63364 63798 63948 64386 67890 68355 71540 72030 74431 74606 75117 78120 79205 79935 81468 85064 85848 86436 90520 91140 91980 95046 95697 95922 96040 100156 101835 106330 106580 107310 108045 109368 110887 111909 123480 125195 126728 127596 127896 128772 135780 136710 142569 143080 144060 148862 149212 150234 158410 159495 159870 160965 162936 165199 172872 175273 182280 183960 186515 190092 191394 191844 200312 203670 212660 213160 214620 216090 221774 223293 223818 225351 237615 239805 250390 255192 257544 261121 271560 273420 285138 288120 297724 298424 300468 316820 318990 319740 321930 330398 332661 335727 350546 372155 373030 375585 380184 382788 383688 407340 425320 429240 432180 443548 446586 447636 450702 475230 478485 479610 495597 500780 522242 525819 546840 554435 559545 570276 595448 600936 633640 637980 639480 643860 660796 665322 669879 671454 701092 712845 744310 746060 751170 765576 776209 783363 814680 825995 864360 876365 887096 893172 895272 901404 950460 956970 959220 991194 997983 1001560 1044484 1051638 1108870 1116465 1119090 1126755 1140552 1156393 1275960 1287720 1305605 1321592 1330644 1339758 1342908 1402184 1425690 1486791 1488620 1492120 1502340 1552418 1566726 1577457 1651990 1663305 1678635 1752730 1786344 1802808 1827847 1900920 1913940 1918440 1982388 1995966 2088968 2103276 2217740 2232930 2238180 2253510 2312786 2328627 2350089 2477985 2611210 2629095 2661288 2679516 2685816 2851380 2973582 2977240 3004680 3104836 3133452 3154914 3303980 3326610 3349395 3357270 3469179 3505460 3655694 3827880 3881045 3916815 3964776 3991932 4206552 4435480 4465860 4476360 4507020 4625572 4657254 4700178 4955970 4989915 5222420 5258190 5359032 5433463 5483541 5702760 5781965 5947164 6209672 6266904 6309828 6607960 6653220 6698790 6714540 6938358 6985881 7010920 7311388 7433955 7762090 7833630 7887285 7983864 8094751 8931720 9014040 9139235 9251144 9314508 9400356 9911940 9979830 10407537 10444840 10516380 10866926 10967082 11563930 11643135 11750445 11894328 12619656 12794929 13306440 13397580 13429080 13876716 13971762 14622776 14867910 15524180 15667260 15774570 16189502 16300389 16450623 17345895 18278470 18629016 18800712 19823880 19959660 20815074 21032760 21733852 21934164 23127860 23286270 23500890 24284253 25589858 26795160 27167315 27417705 27753432 27943524 29735820 31048360 31334520 31549140 32379004 32600778 32901246 34691790 34929405 36556940 38384787 39919320 40473755 41630148 43467704 43868328 46255720 46572540 47001780 48568506 48901167 51179716 52037685 54334630 54835410 55887048 56663257 59471640 63098280 63974645 64758008 65201556 65802492 69383580 69858810 72852759 73113880 76769574 80947510 81501945 82253115 83260296 93145080 94003560 97137012 97802334 102359432 104075370 108669260 109670820 113326514 115154361 121421265 127949290 130403112 131604984 138767160 139717620 145705518 153539148 161895020 163003890 164506230 169989771 191923935 194274024 195604668 208150740 217338520 219341640 226653028 230308722 242842530 244505835 255898580 279435240 283316285 291411036 307078296 323790040 326007780 329012460 339979542 364263795 383847870 391209336 396642799 416301480 453306056 460617444 485685060 489011670 509969313 511797160 566632570 575771805 582822072 652015560 658024920 679959084 728527590 767695740 793285598 849948855 921234888 971370120 978023340 1019938626 1133265140 1151543610 1189928397 1359918168 1457055180 1535391480 1586571196 1699897710 1956046680 1983213995 2039877252 2266530280 2303087220 2379856794 2549846565 2914110360 3173142392 3399795420 3569785191 3966427990 4079754504 4606174440 4759713588 5099693130 5949641985 6799590840 7139570382 7932855980 9519427176 10199386260 11899283970 14279140764 15865711960 17848925955 20398772520 23798567940 28558281528 35697851910 47597135880 71395703820 142791407640
• Sum of all divisors σ(n): 566609584320
• Sum of proper divisors (its aliquot sum) s(n): 423818176680
• 142791407640 is an abundant number, because the sum of its proper divisors (423818176680) is greater than itself. Its abundance is 281026769040

Bases of 142791407640

• Binary: 10000100111111000001111111100000011000₂
• Hexadecimal: 0x213F07F818
• Base-36: 1TLIBFA0

Squares and roots of 142791407640

• 142791407640 squared (142791407640²) is 20389386095812650369600
• 142791407640 cubed (142791407640³) is 2911429141536532255994350263744000
• The square root of 142791407640 is 377877.5034849257
• The cube root of 142791407640 is 5226.7776452131

Scales and comparisons

• 142,791,407,640 seconds is equal to 4,540 years, 16 weeks, 6 days, 7 hours, 54 minutes.
• To count from 1 to 142,791,407,640 would take you about nine thousand and eighty 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 142791407640 cubic inches would be around 435.6 feet tall.

Recreational maths with 142791407640

• 142791407640 backwards is 046704197241
• 142791407640 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142791407640's digits is 45
• More coming soon!