142401897720

Names of 142401897720

• Cardinal: 142401897720 can be written as One hundred forty-two billion, four hundred one million, eight hundred ninety-seven thousand, seven hundred twenty.

Scientific notation

• Scientific notation: 1.4240189772 × 10¹¹

Factors of 142401897720

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 390

Divisors of 142401897720

• Number of divisors d(n): 336
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 20 24 27 30 36 40 43 45 54 60 72 81 86 90 108 120 129 135 162 172 180 215 216 243 258 270 324 337 344 360 387 405 430 486 516 540 645 648 674 729 774 810 860 972 1011 1032 1080 1161 1215 1290 1348 1458 1548 1620 1685 1720 1935 1944 2022 2322 2430 2580 2696 2916 3033 3096 3240 3370 3483 3645 3870 4044 4644 4860 5055 5160 5805 5832 6066 6740 6966 7290 7740 8088 9099 9288 9720 10110 10449 11610 12132 13480 13932 14491 14580 15165 15480 17415 18198 20220 20898 23220 24264 27297 27864 28982 29160 30330 31347 34830 36396 40440 41796 43473 45495 46440 52245 54594 57964 60660 62694 69660 72455 72792 81891 83592 86946 90990 104490 109188 113569 115928 121320 125388 130419 136485 139320 144910 156735 163782 173892 181980 208980 217365 218376 227138 245673 250776 260838 272970 289820 313470 327564 340707 347784 363960 391257 409455 417960 434730 454276 491346 521676 545940 567845 579640 626940 652095 655128 681414 782514 818910 869460 908552 982692 1022121 1043352 1091880 1135690 1173771 1228365 1253880 1304190 1362828 1565028 1637820 1703535 1738920 1956285 1965384 2044242 2271380 2347542 2456730 2608380 2725656 3066363 3130056 3275640 3407070 3521313 3912570 4088484 4542760 4695084 4883467 4913460 5110605 5216760 5868855 6132726 6814140 7042626 7825140 8176968 9199089 9390168 9766934 9826920 10221210 10563939 11737710 12265452 13628280 14085252 14650401 15331815 15650280 17606565 18398178 19533868 20442420 21127878 23475420 24417335 24530904 27597267 28170504 29300802 30663630 35213130 36796356 39067736 40884840 42255756 43951203 45995445 46950840 48834670 52819695 55194534 58601604 61327260 70426260 73252005 73592712 82791801 84511512 87902406 91990890 97669340 105639390 110389068 117203208 122654520 131853609 137986335 140852520 146504010 165583602 175804812 183981780 195338680 211278780 219756015 220778136 263707218 275972670 293008020 331167204 351609624 367963560 395560827 413959005 422557560 439512030 527414436 551945340 586016040 659268045 662334408 791121654 827918010 879024060 1054828872 1103890680 1186682481 1318536090 1582243308 1655836020 1758048120 1977804135 2373364962 2637072180 3164486616 3311672040 3560047443 3955608270 4746729924 5274144360 5933412405 7120094886 7911216540 9493459848 11866824810 14240189772 15822433080 17800237215 23733649620 28480379544 35600474430 47467299240 71200948860 142401897720
• Sum of all divisors σ(n): 493021389960
• Sum of proper divisors (its aliquot sum) s(n): 350619492240
• 142401897720 is an abundant number, because the sum of its proper divisors (350619492240) is greater than itself. Its abundance is 208217594520

Bases of 142401897720

• Binary: 10000100100111110100001000010011111000₂
• Hexadecimal: 0x2127D084F8
• Base-36: 1TF2EVI0

Squares and roots of 142401897720

• 142401897720 squared (142401897720²) is 20278300474257341198400
• 142401897720 cubed (142401897720³) is 2887668470070621394293699027648000
• The square root of 142401897720 is 377361.7597478579
• The cube root of 142401897720 is 5222.0207396383

Scales and comparisons

• 142,401,897,720 seconds is equal to 4,527 years, 48 weeks, 6 days, 2 hours, 42 minutes.
• To count from 1 to 142,401,897,720 would take you about nine thousand and fifty-five 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 142401897720 cubic inches would be around 435.2 feet tall.

Recreational maths with 142401897720

• 142401897720 backwards is 027798104241
• 142401897720 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 142401897720's digits is 45
• More coming soon!