138853691400

Names of 138853691400

• Cardinal: 138853691400 can be written as One hundred thirty-eight billion, eight hundred fifty-three million, six hundred ninety-one thousand, four hundred.

Scientific notation

• Scientific notation: 1.388536914 × 10¹¹

Factors of 138853691400

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 19599

Divisors of 138853691400

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 8 10 12 15 17 20 24 25 30 34 40 41 50 51 60 68 75 82 85 100 102 120 123 136 150 164 170 200 204 205 246 255 289 300 328 340 408 410 425 492 510 578 600 615 680 697 820 850 867 984 1020 1025 1156 1230 1275 1394 1445 1640 1700 1734 2040 2050 2091 2312 2460 2550 2788 2890 3075 3400 3468 3485 4100 4182 4335 4920 5100 5576 5780 6150 6936 6970 7225 8200 8364 8670 10200 10455 11560 11849 12300 13940 14450 16728 17340 17425 19531 20910 21675 23698 24600 27880 28900 34680 34850 35547 39062 41820 43350 47396 52275 57800 58593 59245 69700 71094 78124 83640 86700 94792 97655 104550 117186 118490 139400 142188 156248 173400 177735 195310 209100 234372 236980 284376 292965 296225 332027 355470 390620 418200 468744 473960 488275 585930 592450 664054 710940 781240 800771 888675 976550 996081 1171860 1184900 1328108 1421880 1464825 1601542 1660135 1777350 1953100 1992162 2343720 2369800 2402313 2656216 2929650 3203084 3320270 3554700 3906200 3984324 4003855 4804626 4980405 5644459 5859300 6406168 6640540 7109400 7968648 8007710 8300675 9609252 9960810 11288918 11718600 12011565 13281080 13613107 16015420 16601350 16933377 19218504 19921620 20019275 22577836 24023130 24902025 27226214 28222295 32030840 33202700 33866754 39843240 40038550 40839321 45155672 48046260 49804050 54452428 56444590 60057825 66405400 67733508 68065535 80077100 81678642 84666885 96092520 99608100 108904856 112889180 120115650 135467016 136131070 141111475 160154200 163357284 169333770 199216200 204196605 225778360 231422819 240231300 272262140 282222950 326714568 338667540 340327675 408393210 423334425 462845638 480462600 544524280 564445900 677335080 680655350 694268457 816786420 846668850 925691276 1020983025 1128891800 1157114095 1361310700 1388536914 1633572840 1693337700 1851382552 2041966050 2314228190 2722621400 2777073828 3386675400 3471342285 4083932100 4628456380 5554147656 5785570475 6942684570 8167864200 9256912760 11571140950 13885369140 17356711425 23142281900 27770738280 34713422850 46284563800 69426845700 138853691400
• Sum of all divisors σ(n): 468432830880
• Sum of proper divisors (its aliquot sum) s(n): 329579139480
• 138853691400 is an abundant number, because the sum of its proper divisors (329579139480) is greater than itself. Its abundance is 190725448080

Bases of 138853691400

• Binary: 10000001010100010100110011000000001000₂
• Hexadecimal: 0x2054533008
• Base-36: 1RSDWHZC

Squares and roots of 138853691400

• 138853691400 squared (138853691400²) is 19280347615406433960000
• 138853691400 cubed (138853691400³) is 2677147437874370866656319944000000
• The square root of 138853691400 is 372630.7708711131
• The cube root of 138853691400 is 5178.2833391703

Scales and comparisons

• 138,853,691,400 seconds is equal to 4,415 years, 6 weeks, 21 hours, 50 minutes.
• To count from 1 to 138,853,691,400 would take you about eight thousand, eight hundred thirty 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 138853691400 cubic inches would be around 431.5 feet tall.

Recreational maths with 138853691400

• 138853691400 backwards is 004196358831
• The number of decimal digits it has is: 12
• The sum of 138853691400's digits is 48
• More coming soon!