138850984440

Names of 138850984440

• Cardinal: 138850984440 can be written as One hundred thirty-eight billion, eight hundred fifty million, nine hundred eighty-four thousand, four hundred forty.

Scientific notation

• Scientific notation: 1.3885098444 × 10¹¹

Factors of 138850984440

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 10
• Sum of prime factors: 107917

Divisors of 138850984440

• Number of divisors d(n): 288
• Complete list of divisors:
  1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 28 30 35 36 40 42 45 49 56 60 63 70 72 73 84 90 98 105 120 126 140 146 147 168 180 196 210 219 245 252 280 292 294 315 360 365 392 420 438 441 490 504 511 584 588 630 657 730 735 840 876 882 980 1022 1095 1176 1260 1314 1460 1470 1533 1752 1764 1960 2044 2190 2205 2520 2555 2628 2920 2940 3066 3285 3528 3577 4088 4380 4410 4599 5110 5256 5880 6132 6570 7154 7665 8760 8820 9198 10220 10731 12264 13140 14308 15330 17640 17885 18396 20440 21462 22995 26280 28616 30660 32193 35770 36792 42924 45990 53655 61320 64386 71540 85848 91980 107310 107827 128772 143080 160965 183960 214620 215654 257544 321930 323481 429240 431308 539135 643860 646962 754789 862616 970443 1078270 1287720 1293924 1509578 1617405 1940886 2156540 2264367 2587848 3019156 3234810 3773945 3881772 4313080 4528734 4852215 5283523 6038312 6469620 6793101 7547890 7763544 7871371 9057468 9704430 10567046 11321835 12939240 13586202 15095780 15742742 15850569 18114936 19408860 21134092 22643670 23614113 26417615 27172404 30191560 31485484 31701138 33965505 38817720 39356855 42268184 45287340 47228226 47551707 52835230 54344808 55099597 62970968 63402276 67931010 70842339 78713710 79252845 90574680 94456452 95103414 105670460 110199194 118070565 126804552 135862020 141684678 157427420 158505690 165298791 188912904 190206828 211340920 220398388 236141130 237758535 271724040 275497985 283369356 314854840 317011380 330597582 354211695 380413656 385697179 440796776 472282260 475517070 495896373 550995970 566738712 634022760 661195164 708423390 771394358 826493955 944564520 951034140 991792746 1101991940 1157091537 1322390328 1416846780 1542788716 1652987910 1902068280 1928485895 1983585492 2203983880 2314183074 2479481865 2833693560 3085577432 3305975820 3471274611 3856971790 3967170984 4628366148 4958963730 5785457685 6611951640 6942549222 7713943580 9256732296 9917927460 11570915370 13885098444 15427887160 17356373055 19835854920 23141830740 27770196888 34712746110 46283661480 69425492220 138850984440
• Sum of all divisors σ(n): 532137649680
• Sum of proper divisors (its aliquot sum) s(n): 393286665240
• 138850984440 is an abundant number, because the sum of its proper divisors (393286665240) is greater than itself. Its abundance is 254435680800

Bases of 138850984440

• Binary: 10000001010100001010011110000111111000₂
• Hexadecimal: 0x205429E1F8
• Base-36: 1RSCAHA0

Squares and roots of 138850984440

• 138850984440 squared (138850984440²) is 19279595879957122113600
• 138850984440 cubed (138850984440³) is 2676990867537414470462653512384000
• The square root of 138850984440 is 372627.1386251947
• The cube root of 138850984440 is 5178.2496886497

Scales and comparisons

• 138,850,984,440 seconds is equal to 4,415 years, 1 week, 4 days, 13 hours, 54 minutes.
• To count from 1 to 138,850,984,440 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 138850984440 cubic inches would be around 431.5 feet tall.

Recreational maths with 138850984440

• 138850984440 backwards is 044489058831
• The number of decimal digits it has is: 12
• The sum of 138850984440's digits is 54
• More coming soon!