381299555788643328

Names of 381299555788643328

• Cardinal: 381299555788643328 can be written as Three hundred eighty-one quadrillion, two hundred ninety-nine trillion, five hundred fifty-five billion, seven hundred eighty-eight million, six hundred forty-three thousand, three hundred twenty-eight.

Scientific notation

• Scientific notation: 3.81299555788643328 × 10¹⁷

Factors of 381299555788643328

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 14
• Sum of prime factors: 1581703524

Divisors of 381299555788643328

• Number of divisors d(n): 176
• Complete list of divisors:
  1 2 3 4 6 8 12 16 24 32 48 64 96 97 128 192 194 256 291 384 388 512 582 768 776 809 1024 1164 1536 1552 1618 2328 2427 3072 3104 3236 4656 4854 6208 6472 9312 9708 12416 12944 18624 19416 24832 25888 37248 38832 49664 51776 74496 77664 78473 99328 103552 148992 155328 156946 207104 235419 297984 310656 313892 414208 470838 621312 627784 828416 941676 1242624 1255568 1883352 2485248 2511136 3766704 5022272 7533408 10044544 15066816 20089088 30133632 40178176 60267264 80356352 120534528 241069056 1581702613 3163405226 4745107839 6326810452 9490215678 12653620904 18980431356 25307241808 37960862712 50614483616 75921725424 101228967232 151843450848 153425153461 202457934464 303686901696 306850306922 404915868928 460275460383 607373803392 613700613844 809831737856 920550920766 1214747606784 1227401227688 1279597413917 1619663475712 1841101841532 2429495213568 2454802455376 2559194827834 3682203683064 3838792241751 4858990427136 4909604910752 5118389655668 7364407366128 7677584483502 9819209821504 10236779311336 14728814732256 15355168967004 19638419643008 20473558622672 29457629464512 30710337934008 39276839286016 40947117245344 58915258929024 61420675868016 78553678572032 81894234490688 117830517858048 122841351736032 124120949149949 157107357144064 163788468981376 235661035716096 245682703472064 248241898299898 327576937962752 372362847449847 471322071432192 491365406944128 496483796599796 655153875925504 744725694899694 982730813888256 992967593199592 1310307751851008 1489451389799388 1965461627776512 1985935186399184 2978902779598776 3930923255553024 3971870372798368 5957805559197552 7943740745596736 11915611118395104 15887481491193472 23831222236790208 31774962982386944 47662444473580416 63549925964773888 95324888947160832 127099851929547776 190649777894321664 381299555788643328
• Sum of all divisors σ(n): 1028048872052432160
• Sum of proper divisors (its aliquot sum) s(n): 646749316263788832
• 381299555788643328 is an abundant number, because the sum of its proper divisors (646749316263788832) is greater than itself. Its abundance is 265449760475145504

Bases of 381299555788643328

• Binary: 10101001010101001011110110011111111110010111101110000000000₂
• Hexadecimal: 0x54AA5ECFFCBDC00
• Base-36: 2WAFETQ5RQIO

Squares and roots of 381299555788643328

• 381299555788643328 squared (381299555788643328²) is 145389351244616725662196378798915584
• 381299555788643328 cubed (381299555788643328³) is 55436895045971395461868036169335502627290548956823552
• The square root of 381299555788643328 is 617494579.5621556127
• The cube root of 381299555788643328 is 725140.3966160887

Scales and comparisons

• 381,299,555,788,643,328 seconds is equal to 12,124,146,437 years, 5 weeks, 6 days, 7 hours, 8 minutes, 48 seconds.
• To count from 1 to 381,299,555,788,643,328 would take you about thirty-six billion, three hundred seventy-two million, four hundred thirty-nine thousand, three hundred eleven 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 381299555788643328 cubic inches would be around 60428.4 feet tall.

Recreational maths with 381299555788643328

• 381299555788643328 backwards is 823346887555992183
• 381299555788643328 is a Harshad number.
• The number of decimal digits it has is: 18
• The sum of 381299555788643328's digits is 96
• More coming soon!