155909743447040

Names of 155909743447040

• Cardinal: 155909743447040 can be written as One hundred fifty-five trillion, nine hundred nine billion, seven hundred forty-three million, four hundred forty-seven thousand and forty.

Scientific notation

• Scientific notation: 1.5590974344704 × 10¹⁴

Factors of 155909743447040

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 15
• Sum of prime factors: 1824937

Divisors of 155909743447040

• Number of divisors d(n): 352
• Complete list of divisors:
  1 2 4 5 8 10 11 16 20 22 32 37 40 41 44 55 64 74 80 82 88 110 128 148 160 164 176 185 205 220 256 296 320 328 352 370 407 410 440 451 512 592 640 656 704 740 814 820 880 902 1024 1184 1280 1312 1408 1480 1517 1628 1640 1760 1804 2035 2255 2368 2560 2624 2816 2960 3034 3256 3280 3520 3608 4070 4510 4736 5120 5248 5632 5920 6068 6512 6560 7040 7216 7585 8140 9020 9472 10496 11264 11840 12136 13024 13120 14080 14432 15170 16280 16687 18040 18944 20992 23680 24272 26048 26240 28160 28864 30340 32560 33374 36080 37888 41984 47360 48544 52096 52480 56320 57728 60680 65120 66748 72160 83435 94720 97088 104192 104960 115456 121360 130240 133496 144320 166870 189440 194176 208384 209920 230912 242720 260480 266992 288640 333740 388352 416768 461824 485440 520960 533984 577280 667480 776704 970880 1041920 1067968 1154560 1334960 1553408 1824841 1941760 2083840 2135936 2309120 2669920 3649682 3883520 4271872 5339840 7299364 7767040 8543744 9124205 10679680 14598728 17087488 18248410 20073251 21359360 29197456 36496820 40146502 42718720 58394912 67519117 72993640 74818481 80293004 85437440 100366255 116789824 135038234 145987280 149636962 160586008 200732510 233579648 270076468 291974560 299273924 321172016 337595585 374092405 401465020 467159296 540152936 583949120 598547848 642344032 675191170 742710287 748184810 802930040 823003291 934318592 1080305872 1167898240 1197095696 1284688064 1350382340 1485420574 1496369620 1605860080 1646006582 1868637184 2160611744 2335796480 2394191392 2569376128 2700764680 2768283797 2970841148 2992739240 3211720160 3292013164 3713551435 4115016455 4321223488 4671592960 4788382784 5138752256 5401529360 5536567594 5941682296 5985478480 6423440320 6584026328 7427102870 8230032910 8642446976 9343185920 9576765568 10277504512 10803058720 11073135188 11883364592 11970956960 12846880640 13168052656 13841418985 14854205740 16460065820 17284893952 19153531136 20555009024 21606117440 22146270376 23766729184 23941913920 25693761280 26336105312 27682837970 29708411480 30451121767 32920131640 34569787904 38307062272 43212234880 44292540752 47533458368 47883827840 51387522560 52672210624 55365675940 59416822960 60902243534 65840263280 69139575808 76614124544 86424469760 88585081504 95066916736 95767655680 102775045120 105344421248 110731351880 118833645920 121804487068 131680526560 152255608835 172848939520 177170163008 190133833472 191535311360 210688842496 221462703760 237667291840 243608974136 263361053120 304511217670 345697879040 354340326016 380267666944 383070622720 421377684992 442925407520 475334583680 487217948272 526722106240 609022435340 708680652032 760535333888 842755369984 885850815040 950669167360 974435896544 1053444212480 1218044870680 1417361304064 1771701630080 1901338334720 1948871793088 2106888424960 2436089741360 2834722608128 3543403260160 3802676669440 3897743586176 4213776849920 4872179482720 7086806520320 7795487172352 9744358965440 14173613040640 15590974344704 19488717930880 31181948689408 38977435861760 77954871723520 155909743447040
• Sum of all divisors σ(n): 429248211271488
• Sum of proper divisors (its aliquot sum) s(n): 273338467824448
• 155909743447040 is an abundant number, because the sum of its proper divisors (273338467824448) is greater than itself. Its abundance is 117428724377408

Bases of 155909743447040

• Binary: 100011011100110010010000111000000000110000000000₂
• Hexadecimal: 0x8DCC90E00C00
• Base-36: 1J9JY3S0E8

Squares and roots of 155909743447040

• 155909743447040 squared (155909743447040²) is 24307848101721832221284761600
• 155909743447040 cubed (155909743447040³) is 3789830361289069134503354187075408625664000
• The square root of 155909743447040 is 12486382.3202335111
• The cube root of 155909743447040 is 53821.7422758455

Scales and comparisons

• 155,909,743,447,040 seconds is equal to 4,957,447 years, 30 weeks, 1 day, 12 hours, 37 minutes, 20 seconds.
• To count from 1 to 155,909,743,447,040 would take you about twelve million, three hundred ninety-three thousand, six hundred eighteen 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 155909743447040 cubic inches would be around 4485.1 feet tall.

Recreational maths with 155909743447040

• 155909743447040 backwards is 040744347909551
• The number of decimal digits it has is: 15
• The sum of 155909743447040's digits is 62
• More coming soon!