155630390040

Names of 155630390040

• Cardinal: 155630390040 can be written as One hundred fifty-five billion, six hundred thirty million, three hundred ninety thousand and forty.

Scientific notation

• Scientific notation: 1.5563039004 × 10¹¹

Factors of 155630390040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 13
• Sum of prime factors: 1379

Divisors of 155630390040

• Number of divisors d(n): 448
• Complete list of divisors:
  1 2 3 4 5 6 8 9 10 12 15 18 19 20 24 27 30 36 38 40 45 54 57 60 72 76 81 90 95 108 114 120 135 152 162 171 180 190 216 228 243 257 270 285 324 342 360 380 405 456 486 513 514 540 570 648 684 729 760 771 810 855 972 1026 1028 1080 1093 1140 1215 1285 1368 1458 1539 1542 1620 1710 1944 2052 2056 2186 2280 2313 2430 2565 2570 2916 3078 3084 3240 3279 3420 3645 3855 4104 4372 4617 4626 4860 4883 5130 5140 5465 5832 6156 6168 6558 6840 6939 7290 7695 7710 8744 9234 9252 9720 9766 9837 10260 10280 10930 11565 12312 13116 13851 13878 14580 14649 15390 15420 16395 18468 18504 19532 19674 20520 20767 20817 21860 23085 23130 24415 26232 27702 27756 29160 29298 29511 30780 30840 32790 34695 36936 39064 39348 41534 41634 43720 43947 46170 46260 48830 49185 55404 55512 58596 59022 61560 62301 62451 65580 69255 69390 73245 78696 83068 83268 87894 88533 92340 92520 97660 98370 103835 104085 110808 117192 118044 124602 124902 131160 131841 138510 138780 146490 147555 166136 166536 175788 177066 184680 186903 187353 195320 196740 207670 208170 219735 236088 249204 249804 263682 265599 277020 277560 280901 292980 295110 311505 312255 351576 354132 373806 374706 393480 395523 415340 416340 439470 442665 498408 499608 527364 531198 554040 560709 561802 585960 590220 623010 624510 659205 708264 747612 749412 791046 796797 830680 832680 842703 878940 885330 934515 936765 1054728 1062396 1121418 1123604 1180440 1186569 1246020 1249020 1318410 1327995 1404505 1495224 1498824 1582092 1593594 1682127 1685406 1757880 1770660 1869030 1873530 1977615 2124792 2242836 2247208 2373138 2492040 2498040 2528109 2636820 2655990 2803545 2809010 3164184 3187188 3364254 3370812 3541320 3559707 3738060 3747060 3955230 3983985 4213515 4485672 4746276 5046381 5056218 5273640 5311980 5337119 5607090 5618020 5932845 6374376 6728508 6741624 7119414 7476120 7494120 7584327 7910460 7967970 8410635 8427030 9492552 10092762 10112436 10623960 10674238 11214180 11236040 11865690 12640545 13457016 14238828 15139143 15168654 15820920 15935940 16011357 16821270 16854060 17798535 20185524 20224872 21348476 22428360 22752981 23731380 25231905 25281090 26685595 28477656 30278286 30337308 31871880 32022714 33642540 33708120 35597070 37921635 40371048 42696952 45505962 47462760 48034071 50463810 50562180 53371190 60556572 60674616 64045428 67285080 68258943 71194140 75695715 75843270 80056785 91011924 96068142 100927620 101124360 106742380 113764905 121113144 128090856 136517886 142388280 144102213 151391430 151686540 160113570 182023848 192136284 201855240 204776829 213484760 227529810 240170355 273035772 288204426 302782860 303373080 320227140 341294715 384272568 409553658 432306639 455059620 480340710 546071544 576408852 605565720 640454280 682589430 720511065 819107316 864613278 910119240 960681420 1023884145 1152817704 1296919917 1365178860 1441022130 1638214632 1729226556 1921362840 2047768290 2161533195 2593839834 2730357720 2882044260 3458453112 3890759751 4095536580 4323066390 5187679668 5764088520 6484599585 7781519502 8191073160 8646132780 10375359336 12969199170 15563039004 17292265560 19453798755 25938398340 31126078008 38907597510 51876796680 77815195020 155630390040
• Sum of all divisors σ(n): 555302584800
• Sum of proper divisors (its aliquot sum) s(n): 399672194760
• 155630390040 is an abundant number, because the sum of its proper divisors (399672194760) is greater than itself. Its abundance is 244041804720

Bases of 155630390040

• Binary: 10010000111100010010110100101100011000₂
• Hexadecimal: 0x243C4B4B18
• Base-36: 1ZHUBDI0

Squares and roots of 155630390040

• 155630390040 squared (155630390040²) is 24220818304002531201600
• 155630390040 cubed (155630390040³) is 3769495399739885224052277872064000
• The square root of 155630390040 is 394500.1774904543
• The cube root of 155630390040 is 5378.9577777789

Scales and comparisons

• 155,630,390,040 seconds is equal to 4,948 years, 29 weeks, 2 days, 15 hours, 54 minutes.
• To count from 1 to 155,630,390,040 would take you about nine thousand, eight hundred ninety-seven 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 155630390040 cubic inches would be around 448.2 feet tall.

Recreational maths with 155630390040

• 155630390040 backwards is 040093036551
• 155630390040 is a Harshad number.
• The number of decimal digits it has is: 12
• The sum of 155630390040's digits is 36
• More coming soon!